Need help on how to flash TWRP properly (Exynos) (SM-G930F) - Samsung Galaxy S7 Questions and Answers

Hi there. Recently (just yesterday) I tried flashing TWRP 3.1.0-0-herolte via Odin V3.12.3.0. However I ran into a little issue. Bootloop. TWRP seemed to work fine, but the phone wouldn't boot into android (stock touchwiz), exhibiting the 'samsung galaxy S7' logo periodically, but not going past that. Firstly I'll give some details on the phone and how I 'tried' to to flash TWRP. The phone I have is an Exynos variant SM-G930F running Android 7.0 and the recent update from late March. It is an Australian model (otherwise known as the 'international' version I think). Anyway as for what I was using as a guide, it was this. Before attempting this I enabled 'OEM unlocking' within the developer options but not 'USB debugging' (not sure if this contributed to the issue, but thought I'd mention it anyway). Later on I downloaded the Samsung Mobile Drivers and the tar file for TWRP. Installed the drivers, opened up Odin, entered download mode on the S7. I placed the tar file in AP and connected via micro usb. Almost everything, including auto-reboot, was turned off except F. Reset Time. Though chances are I probably left it on because I'm a doofus. After all that I pressed 'start' without doing any button combinations. Then after the screen went blank I pressed volume up + home hey + power button, roughly all at the same time. And then I entered TWRP. I then swiped to 'allow system modifications'. However as I didn't want to root the phone at the time, I decided to power it off through the menu. The next time I pushed the power button however, it was stuck in a bootloop. I then went back into TWRP and noticed that when I went into the install menu and was looking at the internal storage it appeared as 0mb (I thought that twrp had deleted all my files at the time), and I couldn't access the files I normally do like the downloads folder or app folders. However it seemed like most of the system folders were there like 'root' and 'data' etc. I then formatted the data and then did a factory reset as I thought it might fix the problem but it didn't. I swiped to install the twrp app but unchecked the two boxes. I then did some research and found out that if I ever were to run into an issue like this that I should flash the stock firmware, which is what I did. And viola! It worked again! I was slightly stressed at the time, lol. Luckily the apps and data I had previously were stored in the cloud.
After all this I have a question, what do you guys think I did wrong? Have you ran into this issue before? And what do you think may have caused the bootloop. I eventually want to start rooting my S7 and perhaps flash a rom, but I don't want to run into the issue again. Cheers!
P.S. I'm probably the biggest tech noob I know so go into a little bit of detail if you know what I did wrong so I don't make the same mistake again

Sounds like you hit the problem listed in step 9 & 10.
At this point, you will reach the screen asking you if you want to allow system modifications.
By swiping right, you will trigger dm-verity, and if you don't follow the next step you will be unable to boot
Click to expand...
Click to collapse
You swiped to allow system modifications, but you chose not to root and turned it off.
I don't see any mention of you flashing the dm-verity and force encryption disabler zip in TWRP which is required even if you're not rooting.

Beanvee7 said:
Sounds like you hit the problem listed in step 9 & 10.
You swiped to allow system modifications, but you chose not to root and turned it off.
I don't see any mention of you flashing the dm-verity and force encryption disabler zip in TWRP which is required even if you're not rooting.
Click to expand...
Click to collapse
Hm, that might actually be it. As a question how would be able to do that? Do I need to download that separately or something ( the dm-verity and encryption disabler zip I mean)?
EDIT
Actually never mind, it seems to say it right within the guide lol. So the problem should go away if I do that first yeah?

Yep just download it and put it on an SD card or transfer to the phones internal storage (I think TWRP lets you USB transfer) and go install zip in TWRP and select it.
That should stop your boot issues after installing TWRP, should even work even if you do it after a failed boot.

Beanvee7 said:
Yep just download it and put it on an SD card or transfer to the phones internal storage (I think TWRP lets you USB transfer) and go install zip in TWRP and select it.
That should stop your boot issues after installing TWRP, should even work even if you do it after a failed boot.
Click to expand...
Click to collapse
Hey bro, just wanted to say thanks. Got it rooted soon after as well. I found out I had to format data first before because it wouldn't let me install any zips. But after doing that it worked without any hiccups.
Cheers.

You should reset/wipe ur device after you have installed twrp through odin. That's a simple that some people wouldn't see in the tutorial. Then if you want root access you can flash SuperSu. Hope your problem will be solved. Good luck.

amalantony said:
You should reset/wipe ur device after you have installed twrp through odin. That's a simple that some people wouldn't see in the tutorial. Then if you want root access you can flash SuperSu. Hope your problem will be solved. Good luck.
Click to expand...
Click to collapse
Already did that before bro. Works as swell as a bell.

TheNickleS said:
Hey bro, just wanted to say thanks. Got it rooted soon after as well. I found out I had to format data first before because it wouldn't let me install any zips. But after doing that it worked without any hiccups.
Cheers.
Click to expand...
Click to collapse
Glad it's all working.
First time I installed TWRP I installed a ROM straight after which said to to format data, so never knew TWRP install alone needed the format data too.

Beanvee7 said:
Glad it's all working.
First time I installed TWRP I installed a ROM straight after which said to to format data, so never knew TWRP install alone needed the format data too.
Click to expand...
Click to collapse
From what I understand that's because the ldm-verity triggers. And so formating the data removes any encryption allowing for things to be flashed. But because I didn't do all of that first my S7 wouldn't boot up past flashing twrp.

Related

d80020y issues getting recovery flashed

New to the G2 world, unit just came in yesterday, rooted with stump root brute force. Worked well, got busybox, flashify, sqlite, and tibu all working. Tried to flash twrp 2.8.5.0 in flashify and think I fubared my recovery. When I try to boot into recovery using quickboot, I get white text up top
ERROR: boot certification verify
Secure boot failure
Then screen quickly goes black, from there I can hold power button and reboot, only issue when booting phone, upon unlock I get com.google.process.location has stoped, otherwise phone seems to function perfectly.
If I use hardware buttons to boot into recovery, I get a white screen with two option, yes or no to factory reset. Assuming this is stock LG recovery, regardless not sure if I should try CWM or stick with my trusty twrp. A lot of stuff on the forum about downgrading bootloaders/ firmwares, making sure modems match the rom flashing. At this point I just want a custom recovery. Any help would be very much appreciated. Don't want to screw it up anymore.
Nerds, help a brother out... this forum sucks compared to note 3 section.
I think I replied elsewhere recognize your username. Use autorec.
If you can get into Android.
thor1k said:
I think I replied elsewhere recognize your username. Use autorec.
If you can get into Android.
Click to expand...
Click to collapse
I use this Autorec, it stated it completed and gave option to boot into recovery or to exit, do we need to use this program to initiate recovery or should it be an option when I choose reboot?
I see everyone mention to use this Autorec apk but I did not see any sticky on our phone about how to use it after we install it or any mention of enabling or using recovery after the install on any of the 6 threads I located with its reference...
When it ran it said 2.7.0.0 in the header, is the version I used old?
If you used this Autorec, what next? Thanks..
sobitthen said:
I use this Autorec, it stated it completed and gave option to boot into recovery or to exit, do we need to use this program to initiate recovery or should it be an option when I choose reboot?
I see everyone mention to use this Autorec apk but I did not see any sticky on our phone about how to use it after we install it or any mention of enabling or using recovery after the install on any of the 6 threads I located with its reference...
If you used this Autorec, what next? Thanks..
Click to expand...
Click to collapse
it's an option for me when I reboot because of GravityBox and Xposed framework, but you can use the usual method to get to recovery after it's flashed. Use the app to get to the recovery once to make sure it's there, then you can safely do the "factory reset" on startup (it won't actually reset it'll just go to recovery) to go to the recovery.
yeah there isn't too much clear documentation about the whole process but follow the steps in sequence that are listed under the Guide section here: http://forum.xda-developers.com/showthread.php?t=2715496
finally you may need to update the touch firmware after-- I did at least: http://forum.xda-developers.com/showthread.php?t=2736166
thor1k said:
it's an option for me when I reboot because of GravityBox and Xposed framework, but you can use the usual method to get to recovery after it's flashed. Use the app to get to the recovery once to make sure it's there, then you can safely do the "factory reset" on startup (it won't actually reset it'll just go to recovery) to go to the recovery.
yeah there isn't too much clear documentation about the whole process but follow the steps in sequence that are listed under the Guide section here: http://forum.xda-developers.com/showthread.php?t=2715496
finally you may need to update the touch firmware after-- I did at least: http://forum.xda-developers.com/showthread.php?t=2736166
Click to expand...
Click to collapse
I tried to see if the TWRP manager would detect it, said it wasn't there, so installed Clockwork manager and it installed some old version of recovery, wouldn't let me choose the IMG file for touch I had downloaded, there was option for boot into recovery within that app, I did, and poof, I was into TWRP .
Unknown waters since never used it. I tried same method as other ROMs, although did not factory reset, or see option to install new ROM like in CWM, wiped dalvik n cache, installed zip of cm12, gapps, su, wiped cache again, it started process of updating android, hope all is well, that app was new and different for me and I was expecting the good old clockwork I used for years to be there so I didn't research it too much since I thought it failed to load since our device is not on list of supported devices.
Looks like it worked, and it knew my previous device and all my apps from my other Lollipop Atrix HD I had, likely through Google back-up, and is downloading all my apps for me, even before logging into Cyanogen account, which usually did that for me...
Was like 40 apps to load, will see if she still works after all the apps load, didn't think I had that many on previous device, hope not every app I ever tried out...
Will try and uninstall the CWM app if that is still there since TWRP seems to load, or just keep to initiate recovery mode for updates..
---------- Post added at 03:44 PM ---------- Previous post was at 03:05 PM ----------
No, that must not have been the correct way...
All was fine until I opened up Facebook, then every single app on my phone started to open up, settings were moving about, like a dozen people were in my phone remotely changing up every setting possible...
ruh roh...
After another forced reboot it seems to be working fine for now, although the phone is now called a AT&T Lge LG-D801 in Google Play when it is a D800.

Need Help

I had just downloaded the latest firmware to upgrade to lolipop, I did a titanium backup, then a nandroid with TWRP.
Upon reboot I can only get to the default recover screen (The one with the android on the skateboard). I can boot into TWRP and have tried clearing cache and delvik cache, and now doing a factory reset but I'm still having the problem. sometimes when rebooting from TWRP the phone boots to the lock screen (or to setup screen after factory reset), then a few seconds later reboots back to the screen with the android on the skateboard.
I haven't even started installing the new firmware, all I did was backup with TWRP and it seems to have semi bricked the phone.
I also tried restoring the backup and I get an error "E:\ No Partition selected for restore."
Justintoxicated said:
I had just downloaded the latest firmware to upgrade to lolipop, I did a titanium backup, then a nandroid with TWRP.
Upon reboot I can only get to the default recover screen (The one with the android on the skateboard). I can boot into TWRP and have tried clearing cache and delvik cache, and now doing a factory reset but I'm still having the problem. sometimes when rebooting from TWRP the phone boots to the lock screen (or to setup screen after factory reset), then a few seconds later reboots back to the screen with the android on the skateboard.
I haven't even started installing the new firmware, all I did was backup with TWRP and it seems to have semi bricked the phone.
I also tried restoring the backup and I get an error "E:\ No Partition selected for restore."
Click to expand...
Click to collapse
You flashed twrp either by twrp manager or allowed flashify to download the image for you. Try flashing the firmware zip I posted in tigerstowns thread that has twrp in it. If that doesn't work you will need to ruu and then install twrp and restore. Do not use twrp manager.
dottat said:
You flashed twrp either by twrp manager or allowed flashify to download the image for you. Try flashing the firmware zip I posted in tigerstowns thread that has twrp in it. If that doesn't work you will need to ruu and then install twrp and restore. Do not use twrp manager.
Click to expand...
Click to collapse
I beleive I flashed twrp origionally from fastboot, that was months ago though when we got the 4.4.4 update.
Do you mean I need to flash that zip from fastboot?
I'm worried about trying to flash firmware with the phone in a strange state. I'm almost thinking that something went bad inside the phone, but not convinced yet. It has been doing strange things lately, constant searching for location, pausing itself durring playback of music, and some random restarts. I haven't been messing it it so it seems strange to all of a sudden have these issues after many months.
Justintoxicated said:
I beleive I flashed twrp origionally from fastboot, that was months ago though when we got the 4.4.4 update.
Do you mean I need to flash that zip from fastboot?
I'm worried about trying to flash firmware with the phone in a strange state. I'm almost thinking that something went bad inside the phone, but not convinced yet. It has been doing strange things lately, constant searching for location, pausing itself durring playback of music, and some random restarts. I haven't been messing it it so it seems strange to all of a sudden have these issues after many months.
Click to expand...
Click to collapse
Nah man. Just reflash the firmware zip that contains twrp and report back. The older twrp are not safe to use on the newer firmware. I have a pda thread stickied in the general section that explains. Phone is likely fine.
dottat said:
Nah man. Just reflash the firmware zip that contains twrp and report back. The older twrp are not safe to use on the newer firmware. I have a pda thread stickied in the general section that explains. Phone is likely fine.
Click to expand...
Click to collapse
Ok, yea, I flashed the new firmware (with twrp) using fastboot , I'm still stuck on the same screen though. I did not install lolipop because I need to get the phone to USB mode to copy it over, which I cannot do because it will not start up.
Justintoxicated said:
Ok, yea, I flashed the new firmware (with twrp) using fastboot , I'm still stuck on the same screen though.
Click to expand...
Click to collapse
Ok...so follow me...if you flashed what you thought was cache on the new firmware but using an older twrp you wiped system instead.
Do you have your stuff backed up?
dottat said:
Ok...so follow me...if you flashed what you thought was cache on the new firmware but using an older twrp you wiped system instead.
Do you have your stuff backed up?
Click to expand...
Click to collapse
I don't know, I made a nandroid to my external memory card and immediately after that I was no longer able to start up... I tried to restore the nandroid and I cannot. So I would say no I am probably not backed up. I do still have RDKN rom on the memory card for 4.4.3, should I try to re-install that?
TWRP is now version 2.8.5.0, so apparently it updated correctly (I think before it was 2.8.1)
Justintoxicated said:
I don't know, I made a nandroid to my external memory card and immediately after that I was no longer able to start up... I tried to restore the nandroid and I cannot. So I would say no I am probably not backed up. I do still have RDKN rom on the memory card for 4.4.3, should I try to re-install that?
Click to expand...
Click to collapse
No. Your best bet to get your stuff back would be to downgrade firmware back to 4.4.4 and reflash the latest twrp img only and then restore your nand.
dottat said:
No. Your best bet to get your stuff back would be to downgrade firmware back to 4.4.4 and reflash the latest twrp img only and then restore your nand.
Click to expand...
Click to collapse
Ok my internet is not working on my laptop at work (only of the PC I'm on and no way to transfer files without my phone), so I guess I will try to do this when I get home. At this point I don't even care about my data, I wanted to save my text conversations but other than that everything I need should be saved in my titanium backup.
Justintoxicated said:
Ok my internet is not working on my laptop at work, so I guess I will try to do this when I get home. At this point I don't even care about my data, I wanted to save my text conversations but other than that everything I need should be saved in my titanium backup.
Click to expand...
Click to collapse
And that's what I figured. So flash 4.4.4. Flash latest twrp. Restore nand from ext sd. Boot up. Install this app.
https://www.androidfilehost.com/?fid=95916177934537937
Run it and link to your Google account and make it perform a backup.
It will do your apps/email accounts/texts/even home screen layout. And it will do it once a day for you automatically or on demand whenever.
Once you get a good backup on this app you can simply flash the new ruu and use this app to restore.
dottat said:
And that's what I figured. So flash 4.4.4. Flash latest twrp. Restore nand from ext sd. Boot up. Install this app.
https://www.androidfilehost.com/?fid=95916177934537937
Run it and link to your Google account and make it perform a backup.
It will do your apps/email accounts/texts/even home screen layout. And it will do it once a day for you automatically or on demand whenever.
Once you get a good backup on this app you can simply flash the new ruu and use this app to restore.
Click to expand...
Click to collapse
Update, restarted the computer and I was able to restore the old firmware. I re-installed the old rom afterwards (not my nandroid) and I am unable to get into the OS. Well technically I get prompted to select a language, after which the phone reboots back to the S-off androids with skateboards bootloader. Does this mean my phone is toast?
Hey guys, should I S-on the phone load the stock bootloader and try to return it? It is over a year old so I think I will need to use my insurance ($100). What is the best way to go about doing this?
Also when I get my replacement phone will there still be a way to S-off?
Thanks,
- Jusitn
The problem appears to be something wrong with my micro SD card! I removed the micro SD card and I can boot up fine. I guess I need to find another way to copy the rom to the micro SD install the rom then remove the micro SD card.
edit:
Oh this is worse than paying $100 for a new phone. It appears that creating a backup instead of creating a backup, actually corrupted my memory card. Now all the photos are backed up to the cloud but it will take me hours and hours to get all my apps back to the way they were. Some Security camera settings, Rifle target hand load development all gone. Audio book place holders, all notes taken etc. Nothing life or death but those security cameras will take me forever to figure out. I know I know, why not create a backup right? Well that's what I was trying to do!
So I was able to get back some data using some recovery software, unfortunately I was not able to retrieve the nandroid or the titanium backup files. Pictures were backed up to the could and music licenses and other hting I can add back on from the PC. Very time consuming though.
Anyways, what should I do now? Should I just reformat the SD card and continue to use it or should I assume that this happened because the card is bad and replace it with something else?
Justintoxicated said:
So I was able to get back some data using some recovery software, unfortunately I was not able to retrieve the nandroid or the titanium backup files. Pictures were backed up to the could and music licenses and other hting I can add back on from the PC. Very time consuming though.
Anyways, what should I do now? Should I just reformat the SD card and continue to use it or should I assume that this happened because the card is bad and replace it with something else?
Click to expand...
Click to collapse
I don't know what file system you're using but assuming it's one that windows can read, connect it to a PC and run chkdsk on it. If you don't know how to do that from a command prompt, right click on the drive in windows explorer and choose properties. Then tools and then click on the check now button under Error-checking. A small window will open. A line that says automatically fix file system errors will be checked by default. In your case, I'd suggest also checking the line that says "scan for and attempt recovery of bad sectors". It'll take a while for it to complete with that line checked so be patient. If you're lucky, it might just fix your problem. No promises but it's worth a try.
When it's done you can look in your event viewer to see what it found, if anything. If it finds bad sectors, I wouldn't trust the card. It can be used but there's no guarantee that more problems won't pop up. Maybe, maybe not.
To get to your event viewer, in Win 7 (not sure about Windows 8) click start and in the search box type event.vwr. I'm not sure what category you have to look under in there but perhaps under Winlogon. That's where you'll find it if it requires a reboot to check the card but that's not likely so I'm not sure.
robocuff said:
I don't know what file system you're using but assuming it's one that windows can read, connect it to a PC and run chkdsk on it. If you don't know how to do that from a command prompt, right click on the drive in windows explorer and choose properties. Then tools and then click on the check now button under Error-checking. A small window will open. A line that says automatically fix file system errors will be checked by default. In your case, I'd suggest also checking the line that says "scan for and attempt recovery of bad sectors". It'll take a while for it to complete with that line checked so be patient. If you're lucky, it might just fix your problem. No promises but it's worth a try.
When it's done you can look in your event viewer to see what it found, if anything. If it finds bad sectors, I wouldn't trust the card. It can be used but there's no guarantee that more problems won't pop up. Maybe, maybe not.
To get to your event viewer, in Win 7 (not sure about Windows 8) click start and in the search box type event.vwr. I'm not sure what category you have to look under in there but perhaps under Winlogon. That's where you'll find it if it requires a reboot to check the card but that's not likely so I'm not sure.
Click to expand...
Click to collapse
exFat for the card, and yes I am on windows 7. I tried to run a check as it was detected as having problems when I plugged the card into my laptop. Then it said I needed to dismount the drive and I said ok. Then it would just hang up. I reformatted the card and then ran the checkdisk again and it tells me that there are no problems now. I guess the card is ok and the issue was caused by TWRP? Not very cool when creating a back delete all your titanium backups and your nandroid that you were trying to create. Unfortunately I have to start from scratch on everything now. I even tried restoring to an older nandroid from May that was saved on my computer but that failed as well. for different reasons.
Justintoxicated said:
exFat for the card, and yes I am on windows 7. I tried to run a check as it was detected as having problems when I plugged the card into my laptop. Then it said I needed to dismount the drive and I said ok. Then it would just hang up. I reformatted the card and then ran the checkdisk again and it tells me that there are no problems now. I guess the card is ok and the issue was caused by TWRP? Not very cool when creating a back delete all your titanium backups and your nandroid that you were trying to create. Unfortunately I have to start from scratch on everything now. I even tried restoring to an older nandroid from May that was saved on my computer but that failed as well. for different reasons.
Click to expand...
Click to collapse
What reason did the restore fail for? And don't ever s-on unless you have let me have a crack at a phone. Not one thing you have said so far makes me think its phone. Unfortunately I have ended up with corrupt exfat discs before too. Sucks.
dottat said:
What reason did the restore fail for? And don't ever s-on unless you have let me have a crack at a phone. Not one thing you have said so far makes me think its phone. Unfortunately I have ended up with corrupt exfat discs before too. Sucks.
Click to expand...
Click to collapse
I don't remember, probably missing a file or something.

F***ed up badly, now downloading factory rom, need help to continue

Hi guys, I just registered @ xda because it looks like it's the only serious and feedback active community available. In 10 minutes I found most of the info I was looking for, but I still want to make sure what Im planning to do is fine before I mess up again. Here's the issue:
I was fooling around with the tablet and had just rooted it so I could get rid of some bloatware, and decided to go further and install cyanogen, just for the looks. So I got this thing cm-10.1-20130411-EXPERIMENTAL-p3110-M3 from the official site, which was I put on a folder inside the tablets storage (not on the 16gb SDcard it had in it). I downloaded Rom Manager and skipped through the "search and download rom" and went for the option of looking for it inside the SD card. I had the Backup options and the wipe cache and data ON.
So I proceeded and it booted, started to do the backup and at some final point it had an error, something like "could not backup Data!". I had the options of rebooting, some other stuff and the option of installing a rom from the SD Card. I went for it and searched for the .zip inside the storage, and installed it. It did it withouth trouble, and when it finishd it prompted me to install an update, which I didn't (don't know why).
Then, I went for the reeboot option and when it started I get the normal samsung's black screen with the device's name on it, but then I get a fast glitching image that sweeps through the screen and the cyanogen startup logo which gets stuck for ever.
Click to expand...
Click to collapse
Now Im past it, I can get to download or recovery mode, so I moved onto getting the original firmware so I can clean-install again. I got it from sammobile, chose the one belonging to Chile (that's where I got the tablet), and it's 729mb of data. The tablet is a Samsung Galaxy Tab 2 7.0 P3110
If I flash it with Odin will everything be fine? All I have to do is that thing in downloadmode when I rooted it, but with that 729mb file? Should I put it in the external SD or is it more convenient to place it in the internal storage?
I appreciate your help in advance, I know this is as basic as it gets but messing up again would cost me dearly, since I have to do other stuff.
forum.xda-developers.com/showthread.php?t=1900055 read here, all the information you will need.
It's fine to flash through odin, you will back at stock provided you don't overlook small details and do exactly like the way it is shown. Don't worry, Don't panic. Just be careful to use the files meant for your device only. Second be extra careful when you are dealing with kernel file, pit file or reparation in odin in future.
Third, get root and custom recovery,twrp.
Fourth, after your device start running take backup from twrp recovery. That will save you from most of the trouble.
Most of the details and instructions are already here
billysam said:
forum.xda-developers.com/showthread.php?t=1900055 read here, all the information you will need.
It's fine to flash through odin, you will back at stock provided you don't overlook small details and do exactly like the way it is shown. Don't worry, Don't panic. Just be careful to use the files meant for your device only. Second be extra careful when you are dealing with kernel file, pit file or reparation in odin in future.
Third, get root and custom recovery,twrp.
Fourth, after your device start running take backup from twrp recovery. That will save you from most of the trouble.
Most of the details and instructions are already here
Click to expand...
Click to collapse
hey thanks a lot, im feeling better ow. There's just one issue left: I cant download the original firmware (it's 699mb, and the download keeps stopping midway through it). What happens if I go into clockwork recovery mode and do a factory reset? would that bring me to the original OS? Im kinda scared of downloading an erroneous file again.
EDIT: im doing a factory reset and then flashing this rom called AOSP Project Android 5.1.1 Lollipop on Samsung Galaxy Tab 2 7.0 P3110 which is a 161mb file. Will that work?
aguscanzani said:
hey thanks a lot, im feeling better ow. There's just one issue left: I cant download the original firmware (it's 699mb, and the download keeps stopping midway through it). What happens if I go into clockwork recovery mode and do a factory reset? would that bring me to the original OS? Im kinda scared of downloading an erroneous file again.
EDIT: im doing a factory reset and then flashing this rom called AOSP Project Android 5.1.1 Lollipop on Samsung Galaxy Tab 2 7.0 P3110 which is a 161mb file. Will that work?
Click to expand...
Click to collapse
Factory reset is just clearing data and cache, if you have made changes in kernel or system, factory reset won't reset them, in your case, system has been altered so you will have to format system, then flash the new rom. If you were on jelly bean stock, you are good to flash it.
billysam said:
Factory reset is just clearing data and cache, if you have made changes in kernel or system, factory reset won't reset them, in your case, system has been altered so you will have to format system, then flash the new rom. If you were on jelly bean stock, you are good to flash it.
Click to expand...
Click to collapse
You guys have helped me a lot. I've worked everything out and now i've got to reinstalling android on it, AOSP's 5.1.1 Lollipop. It's beautiful. There's just one problem: Since it came with no apps at all, I wanted to install everything on it again. Problem is, when I go to google play, it shows that i've already got my apps installed, so it wont let me download them, and it doesn't matter if I place the APK's inside the tablet as there's no manager to open them. Even if I download apk's through the tablet's own web browser, it says it can't open the file. Any ideas on this?

All data wiped after Oxygen OS 5.1.6 update [rooted phone]

Hi,
My phone and all my personal data (4 years of photos, videos, and other app data) just got WIPED.
Here's how it happened:
* I was on OS 5.1.5 till yesterday. Had TWRP as my recovery and Magisk as my root method. Everything was hunky dory.
* Oxygen OS 5.1.6 hit my phone today. I downloaded the update and installed it. Before installing - it clearly stated that my phone will be unrooted by the update. I was ok with that, as I would have simply installed Magisk again from TWRP.
* After the reboot, I opened Magisk manager and saw that Magisk wasn't installed.
* So I did a reboot to recovery from the phone's reboot options (advanced reboot was ON in developer options)
* It did not boot to TWRP. Instead, I saw a stock recovery type screen (black background, OnePlus logo).
* There was a single text called "Decrypt" and a terminal type basic keyboard displayed on the screen.
* At this point I knew TWRP is gone and this would definitely be the stock recovery, asking me for my PIN, to decrypt storage.
* I entered my PIN and pressed ok. IMMEDIATELY after that the screen displayed the message - "Wiping" along with "do not turn off your device while this happens" or similar.
* I was shocked to see this, as all I had done was enter my PIN in a stock-looking recovery with the OnePlus logo.
* The phone rebooted, and lo and behold - I see the new installation screen saying "Hello" to me!
ALL MY DATA IS GONE. Without any fault of mine! I simply did an OS update, and boot to recovery!
PLEASE HELP!
So you went 4 years without doing a backup? I think your out of luck.
First, I am pretty sure all your data is gone absent some expensive recovery.
Second, when you took the ota, you went back to stock, which is why twrp and magisk disappeared. This is actually how the system is supposed to work.
I don't know what you did in the stock recovery to cause a wipe. You should have rebooted to bootloader and reinstalled twrp from fastboot.
iElvis said:
First, I am pretty sure all your data is gone absent some expensive recovery.
Click to expand...
Click to collapse
is it possible to recover encrypted storage on an android? i have simply turned the phone off immediately on seeing the new install screen boot up.
iElvis said:
Second, when you took the ota, you went back to stock, which is why twrp and magisk disappeared. This is actually how the system is supposed to work.
Click to expand...
Click to collapse
Fair enough. I knew that.
iElvis said:
I don't know what you did in the stock recovery to cause a wipe. You should have rebooted to bootloader and reinstalled twrp from fastboot.
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Click to collapse
This is exactly where it's just crazy wrong. It just booted up to a recovery, with a screen saying "Decrypt" and a keyboard! NO mention of the next step being "Wiping".. ! This is just plain crazy, if that's how its designed!
94burns said:
So you went 4 years without doing a backup? I think your out of luck.
Click to expand...
Click to collapse
pretty much. was just migrating data from one phone to the next using titanium backup/restore.
How could 4 years of photos and vids be gone? The phone is only weeks old. Surely you have backed these up to a cloud or even a pc at some stage? If you habe data backup turned on, you should have all your apps ready to reinstall.
You should have booted into bootloader, flashed twrp and magisk after the update. The OTA will always resort any custom recovery to stock.
hallo dare said:
How could 4 years of photos and vids be gone? The phone is only weeks old.
Click to expand...
Click to collapse
I just kept migrating it from the previous phones to the next phones. Google photos does have backup of photos and videos. But there was so much more: SMS, call logs, whatsapp photos (the ones which were unlinked due to being moved to SD card earlier), screenshots, voice recordings, telegram images/videos, google authenticator tokens, and many apps whose data doesn't get backed up as part of android/google backup.
angadsingh said:
is it possible to recover encrypted storage on an android? i have simply turned the phone off immediately on seeing the new install screen boot up.
This is exactly where it's just crazy wrong. It just booted up to a recovery, with a screen saying "Decrypt" and a keyboard! NO mention of the next step being "Wiping".. ! This is just plain crazy, if that's how its designed!
Click to expand...
Click to collapse
I don't have answers for either question. You might have more luck posting in the OP community, or in the official firmware thread.
angadsingh said:
Hi,
My phone and all my personal data (4 years of photos, videos, and other app data) just got WIPED.
Here's how it happened:
* I was on OS 5.1.5 till yesterday. Had TWRP as my recovery and Magisk as my root method. Everything was hunky dory.
* Oxygen OS 5.1.6 hit my phone today. I downloaded the update and installed it. Before installing - it clearly stated that my phone will be unrooted by the update. I was ok with that, as I would have simply installed Magisk again from TWRP.
* After the reboot, I opened Magisk manager and saw that Magisk wasn't installed.
* So I did a reboot to recovery from the phone's reboot options (advanced reboot was ON in developer options)
* It did not boot to TWRP. Instead, I saw a stock recovery type screen (black background, OnePlus logo).
* There was a single text called "Decrypt" and a terminal type basic keyboard displayed on the screen.
* At this point I knew TWRP is gone and this would definitely be the stock recovery, asking me for my PIN, to decrypt storage.
* I entered my PIN and pressed ok. IMMEDIATELY after that the screen displayed the message - "Wiping" along with "do not turn off your device while this happens" or similar.
* I was shocked to see this, as all I had done was enter my PIN in a stock-looking recovery with the OnePlus logo.
* The phone rebooted, and lo and behold - I see the new installation screen saying "Hello" to me!
ALL MY DATA IS GONE. Without any fault of mine! I simply did an OS update, and boot to recovery!
PLEASE HELP!
Click to expand...
Click to collapse
You have a rooted device with a custom recovery so how did you install those in the first place and not loose data then? That wipes your phone doing that. It wiped again because it was being unlocked and relocked that always wipes it. Don't claim this is no fault of your own your running a modified device so yes it is your fault don't come on here and play victim it's really annoying
---------- Post added at 11:50 AM ---------- Previous post was at 11:47 AM ----------
94burns said:
So you went 4 years without doing a backup? I think your out of luck.
Click to expand...
Click to collapse
Wants to go 4 years without a backup then mod his phone and claim it's not his fault he lost data ??? what a joke
That happened to me too, but I solved it because after I flashed stock and then upgraded to 5.1.6 I installed TWRP in fastboot before booting to recovery.
angadsingh said:
I just kept migrating it from the previous phones to the next phones. Google photos does have backup of photos and videos. But there was so much more: SMS, call logs, whatsapp photos (the ones which were unlinked due to being moved to SD card earlier), screenshots, voice recordings, telegram images/videos, google authenticator tokens, and many apps whose data doesn't get backed up as part of android/google backup.
Click to expand...
Click to collapse
Surely you have those titanium backup files though still right? Just restore from that, sure you may lose a week or two but it's better than 4 years.
Sent from my ONEPLUS A6003 using Tapatalk
TechOut said:
You have a rooted device with a custom recovery so how did you install those in the first place and not loose data then? That wipes your phone doing that. It wiped again because it was being unlocked and relocked that always wipes it. Don't claim this is no fault of your own your running a modified device so yes it is your fault don't come on here and play victim it's really annoying
Click to expand...
Click to collapse
Android is supposed to wipe data only on unlocking the device. Once it's unlocked there's no reason Android should automatically wipe data.
It did not get relocked. It is still unlocked. How did you come to that conclusion?
Also, I root my device ONLY to install TitaniumBackup and Helium. I do not meddle with anything else being root (no ROMs, tweaks, etc.). Is it my fault that Android STILL doesn't have a way to backup everything without having to root your phone and install special backup apps?
How can the OS just wipe the data partition without user consent? With NO message displayed whatsoever. Just ask a password go on "Wiping.. please wait". What the hell.
geoff5093 said:
Surely you have those titanium backup files though still right? Just restore from that, sure you may lose a week or two but it's better than 4 years.
Click to expand...
Click to collapse
Yes I could recover some data from the SD card of my previous phone. Not the TB backups though.
I really need a way to (a) image the phone so that I can possibly recover/pay for recovery in the future (b) recover the data from the phone
I did a little reading. Apparently forced encryption is something that Android Oreo comes along with. All the data files are now by default encrypted (at a file level not a partition level). It is apparently encrypted with some randomly generated encryption key decided by Android, and not the PIN you have set to lock the phone. The PIN is just associated with that key. I'm pretty sure that key got deleted as well when the device was wiped (I'm assuming it must have been implemented like that as a security measure). So I have a wiped data partition with encrypted files!
NateDev said:
That happened to me too, but I solved it because after I flashed stock and then upgraded to 5.1.6 I installed TWRP in fastboot before booting to recovery.
Click to expand...
Click to collapse
You knew the data partition would get wiped otherwise? I've been rooting for years and never seen such behavior
angadsingh said:
Yes I could recover some data from the SD card of my previous phone. Not the TB backups though.
I really need a way to (a) image the phone so that I can possibly recover/pay for recovery in the future (b) recover the data from the phone
I did a little reading. Apparently forced encryption is something that Android Oreo comes along with. All the data files are now by default encrypted (at a file level not a partition level). It is apparently encrypted with some randomly generated encryption key decided by Android, and not the PIN you have set to lock the phone. The PIN is just associated with that key. I'm pretty sure that key got deleted as well when the device was wiped (I'm assuming it must have been implemented like that as a security measure). So I have a wiped data partition with encrypted files!
You knew the data partition would get wiped otherwise? I've been rooting for years and never seen such behavior
Click to expand...
Click to collapse
Take this as a lesson, always have a backup. Especially if you mod your phones
Sent from my ONEPLUS A6003 using Tapatalk
angadsingh said:
Android is supposed to wipe data only on unlocking the device. Once it's unlocked there's no reason Android should automatically wipe data.
It did not get relocked. It is still unlocked. How did you come to that conclusion?
Also, I root my device ONLY to install TitaniumBackup and Helium. I do not meddle with anything else being root (no ROMs, tweaks, etc.). Is it my fault that Android STILL doesn't have a way to backup everything without having to root your phone and install special backup apps?
How can the OS just wipe the data partition without user consent? With NO message displayed whatsoever. Just ask a password go on "Wiping.. please wait". What the hell.
Click to expand...
Click to collapse
It did have consent when you took the OTA with your modded device and it said decrypt and asked for your password it was about to wipe. Again you modded your phone and didn't keep a back up this is no one's fault but yours
Yeah I always back up my messages, photos, etc.. To a PC before any type of flash or update, I use smsbackup and have it uploaded to Google drive also titanuim backup and move the files to PC and just back ur DCIM folder. Sorry for ur luck but we all learn lessons the hard way, and no u Cannot recover, but if u have ur old phone may still have the texts on them and use oneplus switch to move them over
I guarantee this post is from a troll, nobody is dumb enough to do any or all of the idiotic things the OP claims.
Got the (important parts) of my data back. It only wiped the "data" partition - which contained internal app data and sms/calls, etc. It did not wipe the "sdcard" partition (also called "internal storage"). Found this out when I was installing TWRP again (before going through the OS welcome process) to create a dd image of my device for possibility of a future recovery. Android file transfer (thanks to TWRP's MTP support) popped up and showed all my files on the sdcard partition. Immediately backed it up.
To all those senior members who're making fun of this, thanks for all the help, really. You guys were really helpful.
angadsingh said:
Hi,
My phone and all my personal data (4 years of photos, videos, and other app data) just got WIPED.
Here's how it happened:
* I was on OS 5.1.5 till yesterday. Had TWRP as my recovery and Magisk as my root method. Everything was hunky dory.
* Oxygen OS 5.1.6 hit my phone today. I downloaded the update and installed it. Before installing - it clearly stated that my phone will be unrooted by the update. I was ok with that, as I would have simply installed Magisk again from TWRP.
* After the reboot, I opened Magisk manager and saw that Magisk wasn't installed.
* So I did a reboot to recovery from the phone's reboot options (advanced reboot was ON in developer options)
* It did not boot to TWRP. Instead, I saw a stock recovery type screen (black background, OnePlus logo).
* There was a single text called "Decrypt" and a terminal type basic keyboard displayed on the screen.
* At this point I knew TWRP is gone and this would definitely be the stock recovery, asking me for my PIN, to decrypt storage.
* I entered my PIN and pressed ok. IMMEDIATELY after that the screen displayed the message - "Wiping" along with "do not turn off your device while this happens" or similar.
* I was shocked to see this, as all I had done was enter my PIN in a stock-looking recovery with the OnePlus logo.
* The phone rebooted, and lo and behold - I see the new installation screen saying "Hello" to me!
ALL MY DATA IS GONE. Without any fault of mine! I simply did an OS update, and boot to recovery!
PLEASE HELP!
Click to expand...
Click to collapse
I think this is impossible.. First the phone didn't return to me the root message before updating like oneplus 5 and second point, if you enter the pin to decrypt your data in recovery it never do an automatic wipe i'm a bit confused on what you've really done, but for sure you did something wrong because updating system had never wiped anything
Hitman478™ said:
I think this is impossible.. First the phone didn't return to me the root message before updating like oneplus 5 and second point, if you enter the pin to decrypt your data in recovery it never do an automatic wipe i'm a bit confused on what you've really done, but for sure you did something wrong because updating system had never wiped anything
Click to expand...
Click to collapse
Well this is completely possible, I just had the same thing happened to me. It was exactly as OP described it (except it was OOS 5.1.7, and it did not even ask me to input a pin when I rebooted to recovery). Fortunately I had a backup, so it didn't impact me much but still, it is a very weird thing.
angadsingh said:
Got the (important parts) of my data back. It only wiped the "data" partition - which contained internal app data and sms/calls, etc. It did not wipe the "sdcard" partition (also called "internal storage"). Found this out when I was installing TWRP again (before going through the OS welcome process) to create a dd image of my device for possibility of a future recovery. Android file transfer (thanks to TWRP's MTP support) popped up and showed all my files on the sdcard partition. Immediately backed it up.
To all those senior members who're making fun of this, thanks for all the help, really. You guys were really helpful.
Click to expand...
Click to collapse
Thanks for being sarcastic about being helpful. Sorry we can't hold your hand and fix all your problems because your not responsible for your own actions of modding your phone and can't take the consequences when they arise. Maybe you should learn how some more things work and what can happen when you do this before you do it and don't backup your device ever

oneplus6 seems damaged following a failed twrp restore

So here is situation.
Phone been running 8.x version of havocos for months, however I was never fully happy due to broken usb tethering and random lockups (blue light freeze).
I decided to work on the phone 2-3 days ago, this involved doing a manual backup of all of data/media, and a nandroid backup. As well as some exports of configs in tasker etc.
I then flashed OOS stock, and nolimits, discovered tethering was still broken (yet it works with same sim in samsung galaxy s7 and hauwei).
This was the only issue tho, everything else was functioning as expected, phone was still fast.
Then I needed quick access to something that was on my phone from havocos, so decided to do a nandroid restore, this nandroid backup had all partitions ticked. The restore I also had all ticked.
The restore failed with an error 255 during data restore, I googled and found out is a nasty known bug for 2 years on TWRP, this backup was done on 3.2.3, I know now is a newer 3.3.x where this particular bug with corrupt backups might possibly be fixed.
I decided to try and boot havoc anyway but it boot looped, so I then went back into TWRP, and restored the vendor partition which was skipped. As it stopped on data, still boot looped, but also now this created a device is corrupt error on every rom boot even on stock OOS.
I spent ages trying to fix this error and during the process, discovered my phone no longer can be detected in flash boot as a com device in windows so currently the phone cannot be used with the MSM tool.
Eventually I reflashed stock using a flash-all script from here, and also put back on twrp using that script, and noticed even more issues that were not there before.
1 - phone is now much slower, stock before booted in one second after first boot, now its way way slower. Over 10 seconds so 10x as slow.
2 - I think before was a cache partition but is now gone. Supposedly these arent a thing anymore tho.
3 - nolimits zip will no longer flash with an error 1, I did exact same process as before but simply doesnt work now, the twrp detailed log right before the error 1 says "Please install the latest Magisk!" which suggests its failing to detect magisk.
4 - camera app is way slower, and OOS feels slower, laggier in general than before the problem.
5 - MTP no longer works when phone is booted up, again this is stock OOS and even if phone isnt rooted no magisk etc. But still works in TWRP. Basically the device pops up, I can see internal storage, but the size information is missing, and is no visible files/folders.
From what I can see I think my EFS is fine, I see an imei number.
I did fix the corrupted device error using a reboot command someone posted in that thread, so that error is gone now at least.
Try to flash oxygen os beta version from the official download links, let it install the stock recovery, then boot into rom, finish the installation progress by just skipping it and then factory reset it twice from recovery mode.
after doing that and finishing the setup , try to take picture and see if its saves it to gallery ( if the picture delete it self try to factory reset it through recovery for 1 more time)
I think you have figured out whats wrong, it just clicked, and I went to post and found your post so sorry no reply yet.
Indeed the problem seems to be a lack of /data/media/0
I have multiple times wiped data, and twrp has been putting files directly in /data/media, I just discovered I Cannot even take screenshots, magisk cannot download modules as well.
So I guess the stock recovery creates this structure?
Pretty shocking that twrp doesnt fix this or even have an option to. I will report back and let you know how things go, thanks.
Issue still there after stock recovery reset, wow these phones are damn hard to work with.
Also it seemed to do nothing, no settings were lost etc.
So basically stock recovery even if I choose full wipe does nothing, there seems to be some kind of lock on the internal storage that anything made by one plus is refusing to write.
I wonder if this is due to the device is corrupt message I had before where it said the device can no longer be trusted.
I can confirm that files that are on there are now visible in file manager and root explorer. But file manager can do no writes. root explorer can create new stuff but cannot delete or overwrite anything there, gets access denied.
I propose to start over again following this guide, option flash-all-partitions.bat. Helped for me.
I already stated thats already been done.
I eventually got msm working. and that luckily worked.
@chrcol ..., but you've issues
chrcol said:
I already stated thats already been done.
I eventually got msm working. and that luckily worked.
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In recovery, format data. Problem fixed. Wipe will never fix your problem but format will.

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