[Q] stuck in boot with CM rom and with back-up rom - Asus Transformer TF700

Hello,
my tf700 doesn't finish the boot after I've installed CM.
Before flashing a new rom I've tried to make a system back-up from GooManager.
I don't know if the back-up is fully functional because in the "Breaking back-up in multiple archives" it has remained stuck at 100% (or complete progress bar) for like an hour.
After an hour or so I've interrupted the back-up process and entered the TWRP Recovery v2.5 (which I'm still able to access at the moment) and tried to flash a ROM downloaded by GooManager (cm-10.0.0-tf700t.zip). I've wiped the Dalvik cache and Cache in the process.
The flash seemed to be successful but the reboot doesn't finish, even though I've let it for two hours or so.
After that I've reentered the TWRP and tried a different rom cm-10.1-20130513-NIGHTLY-tf700t.zip, but with similar result, after installation it doesn't finish the boot.
I've reentered the TWRP and tried restoring the back-up. It did restored the system, passed the "configuring application" stage and gave the message "Finishing boot" and nothing afterwards, it just stuck in the process.
Right now I'm still able to enter TWRP, and navigate through the folders on the tablet, but I don't have a functional rom.
Can you please help me with some advices?
Thank you.

Which ROM did you have before, and which bootloader version?

_that said:
Which ROM did you have before, and which bootloader version?
Click to expand...
Click to collapse
Before that I had the stock ROM with the latest OTA firmware from Asus.
I don't know what was the initial version of the bootloader.
I've unlocked the device using Asus apk
I've pushed the TWRP on the tablet using the TF700T-ADB- Tool v3
I've granted super user rights from TWRP, I think using SuperUser application.
Ive installed from market GooManager and after that I've done what I've described in the previous message.
Thanks for your prompt answer.

Maybe CM is confused by existing data - did you wipe data (factory reset) as written in the CM instructions?

_that said:
Maybe CM is confused by existing data - did you wipe data (factory reset) as written in the CM instructions?
Click to expand...
Click to collapse
No, I didn't. I've just wiped the Dalvik cache and Cache.
If I do wipe data, I will still have user data, like downloaded ZIP ROMs or GAPPS zip?
I mean, at the moment I'm still able to try different ROMs and kind of operate the tablet. If I do wipe the data and is something wrong with the flash will I be able the try something else? Before I wipe existing data should I take other precautions?

Mihai_Preda said:
No, I didn't. I've just wiped the Dalvik cache and Cache.
If I do wipe data, I will still have user data, like downloaded ZIP ROMs or GAPPS zip?
I mean, at the moment I'm still able to try different ROMs and kind of operate the tablet. If I do wipe the data and is something wrong with the flash will I be able the try something else? Before I wipe existing data should I take other precautions?
Click to expand...
Click to collapse
From what I've read (but never tried myself), a "Factory Reset" is supposed to delete all your apps, app data and system-specific data, but not the contents of your internal emulated SD card. Your ROM and recovery are definitely not affected. But I'd wait until someone else can confirm.

It seems strange that the back-up isn't fully working either, it gets stuck after "Finishing boot".
I've noticed somtheing while flashing the two CM ROMs. On the instalation, of each of the two, it was a message that the MD5 is being checked, and after that that MD5 is missing and the check is being skipped. The instalation did continued and the message "Instalation succesful" was given.
But I don't know if it's alright not findind the MD5.

_that said:
From what I've read (but never tried myself), a "Factory Reset" is supposed to delete all your apps, app data and system-specific data, but not the contents of your internal emulated SD card. Your ROM and recovery are definitely not affected. But I'd wait until someone else can confirm.
Click to expand...
Click to collapse
I've checked on other sources and the wipe data seems to leave intact the user data.
But I'm still wondering at what state the tablet will be reseted since I've tried flashing to different ROMs and the back-up restore didn't work quite properly.
The last functioning ROM is still available from other means that restore back-up (which doesn't work) even though I've tried flashing new ROMs over it?

Mihai_Preda said:
On the instalation, of each of the two, it was a message that the MD5 is being checked, and after that that MD5 is missing and the check is being skipped. The instalation did continued and the message "Instalation succesful" was given.
Click to expand...
Click to collapse
The missing MD5 file is not a problem. If it says "installation successful", you can assume that it is.
Mihai_Preda said:
I've checked on other sources and the wipe data seems to leave intact the user data.
But I'm still wondering at what state the tablet will be reseted since I've tried flashing to different ROMs and the back-up restore didn't work quite properly.
The last functioning ROM is still available from other means that restore back-up (which doesn't work) even though I've tried flashing new ROMs over it?
Click to expand...
Click to collapse
Your backups not working is somewhat strange, but that's another area where I have very limited experience.
You said you were on the "latest OTA" stock ROM. Was that 10.4.4.25 (Android 4.1) or 10.6.1.14.4 (Android 4.2)? Also check the bootloader version - boot into the bootloader menu with holding volume-left, then read the tiny text near the top of the screen. It should contain the build number of your bootloader, which is identical to the build number of the stock ROM until you flash one of them separately.

_that said:
You said you were on the "latest OTA" stock ROM. Was that 10.4.4.25 (Android 4.1) or 10.6.1.14.4 (Android 4.2)? Also check the bootloader version - boot into the bootloader menu with holding volume-left, then read the tiny text near the top of the screen. It should contain the build number of your bootloader, which is identical to the build number of the stock ROM until you flash one of them separately.
Click to expand...
Click to collapse
It's Android 4.2.1: "Android cardhu-user bootloader <1.00 e> released by "WW_epad-10.6.1.14.4-20130329" A03"
Right now the tablet is left with the attempted back-up recovery. Should I enter TWRP and do the wipe data or wipe data from the bootloader menu?
Or is something else that I should do first?

Ok, I did wipe the data, and even though it erased the user data too (media, docs, zip files etc) it restore the tablet to cyanogen mode not the original stock ROM. It finished the boot restore my gmail account. SuperUser is updated. And it seems the overall responsiveness is better.
Thank you for your time and advice!

Mihai_Preda said:
It's Android 4.2.1: "Android cardhu-user bootloader <1.00 e> released by "WW_epad-10.6.1.14.4-20130329" A03"
Right now the tablet is left with the attempted back-up recovery. Should I enter TWRP and do the wipe data or wipe data from the bootloader menu?
Or is something else that I should do first?
Click to expand...
Click to collapse
OK, your bootloader is the latest one, and it works with Android 4.1 and 4.2 ROMs. There have been several reports of unrecoverable bricks after using "wipe data" from the bootloader menu with a broken or incompatible recovery - so even if your recovery works fine, I would not recommend to take any unnecessary risk.
If you have any important data on your device it would be a good idea to store a backup on an external microSD card, just in case you do wipe all data by accident or something unexpected happens.

_that said:
OK, your bootloader is the latest one, and it works with Android 4.1 and 4.2 ROMs. There have been several reports of unrecoverable bricks after using "wipe data" from the bootloader menu with a broken or incompatible recovery - so even if your recovery works fine, I would not recommend to take any unnecessary risk.
If you have any important data on your device it would be a good idea to store a backup on an external microSD card, just in case you do wipe all data by accident or something unexpected happens.
Click to expand...
Click to collapse
I'm surprised that after wipe data procedure it restored the system to a cyanogen mode not the original rom. I'm surprised by this because the last functional ROM was the stock one and because after flashing the last zip with CM ROM I've tried to restore the back-up ROM. Even though it didn't finish the boot, this back-up seemed to be installed over the previous CM ROMs. I'm not sure what happened, why I do have a CM ROM functioning, even though I did tried to install it I don't know why it managed to be installed.
If you have little more time and you know what happened here please let me know.
Thank you again!

Mihai_Preda said:
I'm surprised that after wipe data procedure it restored the system to a cyanogen mode not the original rom. I'm surprised by this because the last functional ROM was the stock one and because after flashing the last zip with CM ROM I've tried to restore the back-up ROM. Even though it didn't finish the boot, this back-up seemed to be installed over the previous CM ROMs. I'm not sure what happened, why I do have a CM ROM functioning, even though I did tried to install it I don't know why it managed to be installed.
Click to expand...
Click to collapse
The ROM and your data are completely separate. If you install a ROM and it says "install successful", the ROM is installed. "Wipe data" does not touch the ROM. However your data can prevent the ROM from starting up correctly. Apparently the restore fixed something in your data partition so that the last ROM that you installed can now boot.

_that said:
The ROM and your data are completely separate. If you install a ROM and it says "install successful", the ROM is installed. "Wipe data" does not touch the ROM. However your data can prevent the ROM from starting up correctly. Apparently the restore fixed something in your data partition so that the last ROM that you installed can now boot.
Click to expand...
Click to collapse
That means the TWRP didn't actually restore the ROM from back-up even if it did say the restore was successful...The last installed ROM was a CM one.
Thanks for the help!

Related

[Q] Help! Think I bricked my TF101!

I have one of the newer TF101's (B90). I had the Revolver ROM installed on it. I encrypted the tablet. I attempted to install the stock ROM back on the device, which also wiped out CWM and reinstalled the stock recovery. Here's the thing: The original password I had does not work on the device anymore, and the tablet is seemingly still encrypted. I cannot boot into UPX (probably due to the HW version), and the recovery ROM only displays the ! graphic.
Is there anything I can do?
whatexcusenow said:
I have one of the newer TF101's (B90). I had the Revolver ROM installed on it. I encrypted the tablet. I attempted to install the stock ROM back on the device, which also wiped out CWM and reinstalled the stock recovery. Here's the thing: The original password I had does not work on the device anymore, and the tablet is seemingly still encrypted. I cannot boot into UPX (probably due to the HW version), and the recovery ROM only displays the ! graphic.
Is there anything I can do?
Click to expand...
Click to collapse
You need to wipe the data partition. This isn't windows. This is android. In windows, you have 1 big partition so reinstalling the OS kills everything. In android, there are over a dozen different partitions. Installing a new OS doesn't touch the data partition. And since revolver is based on the stock, some data will still work in the stock, like your encryption.
You need to nvflash in the cwm and use it to wipe the data.
goodintentions said:
You need to nvflash in the cwm and use it to wipe the data.
Click to expand...
Click to collapse
but he has a B90 so no NVFlash
Oh, didn't see that part.
I am constantly amazed at people refusing (for religious reason or whatever reason) to wipe data before flashing another rom and then complain that something is wrong.
Someone else might be able to help. In the mean time, let me think about this one.
You can follow the Unroot Process, which will wipe /Data (also your /SDCARD) - you're already through the first part since you have the stock recovery installed.
Just download the stock firmware from Asus' website and follow the instructions in the "Updated Version of SOP" manual (also from Asus' website) - it involves using an micro-sd card and extracting the stock firmware to it, then booting to Recovery. The stock recovery should automagically find the firmware update and flash it.
Edit: Edited for clarity, and added a link to the download's page - http://support.asus.com/Download.aspx?SLanguage=en&m=Eee+Pad+Transformer+TF101&p=20&s=16
hold vol down, wait until it asks about data wipe, press vol up, wait a few minutes while it does the datawipe

signature verification failed during OTA update for JB

Hi,
I have a i9020a on 4.0.4 rooted. Got the OTA for JB update and after downloaded the file and restart, I got the "signature verification failed" in CWM recovery. Wonder what I need to do to be able to work around this. Do I have to revert back to stock recovery and if yes is there a guide on how to do that ?
Thanks
d960 said:
Hi,
I have a i9020a on 4.0.4 rooted. Got the OTA for JB update and after downloaded the file and restart, I got the "signature verification failed" in CWM recovery. Wonder what I need to do to be able to work around this. Do I have to revert back to stock recovery and if yes is there a guide on how to do that ?
Thanks
Click to expand...
Click to collapse
I went to stock by doing this. http://forum.xda-developers.com/showpost.php?p=29073020&postcount=1
I didn't flash the updates in the second part #1. I logged everything in got the 4.0.4 1mb first then did this to get the 4.1.1 http://forum.xda-developers.com/showpost.php?p=29067584&postcount=2817
Go into airplane with a strong wifi signal on for this to work.
I then rerooted (2nd part #2 on)
I chose to get the OTAs this way instead, but I'm sure just flashing is fine.
Hope this helps.
You can't actually receive and install the ota with a custom recovery.
You can flash it manually with a custom recovery.
You can get it ota and have it install automatically with stock.
Can't install a ota when its pushed to your phone over the air with custom and you can't manually flash it with stock recovery.
jayjay3333 said:
I went to stock by doing this. http://forum.xda-developers.com/showpost.php?p=29073020&postcount=1
I didn't flash the updates in the second part #1. I logged everything in got the 4.0.4 1mb first then did this to get the 4.1.1 http://forum.xda-developers.com/showpost.php?p=29067584&postcount=2817
Go into airplane with a strong wifi signal on for this to work.
I then rerooted (2nd part #2 on)
I chose to get the OTAs this way instead, but I'm sure just flashing is fine.
Hope this helps.
Click to expand...
Click to collapse
Thanks, did you do the wipe as well? I was wondering how to properly wipe, e.g., go to setting and storage and erase everything, is that considered wipe?
albundy2010 said:
You can't actually receive and install the ota with a custom recovery.
You can flash it manually with a custom recovery.
You can get it ota and have it install automatically with stock.
Can't install a ota when its pushed to your phone over the air with custom and you can't manually flash it with stock recovery.
Click to expand...
Click to collapse
Thanks for education. Still pretty new on this...
d960 said:
Thanks, did you do the wipe as well? I was wondering how to properly wipe, e.g., go to setting and storage and erase everything, is that considered wipe?
Click to expand...
Click to collapse
This is a "clean" wipe:
full wipe / changing roms:
1. wipe data/factory reset (this formats /data, /cache and .android_secure on sd)
2. format /system, /boot
this leaves you with a "virgin" phone, only bootloader, recovery and radio are left. dalvik-cache resides on /data, so it's gone already.
You could also format SD in recovery as well. I moved everthing I wanted out and wiped for a nice fresh start, but that's just me :good:
jayjay3333 said:
This is a "clean" wipe:
full wipe / changing roms:
1. wipe data/factory reset (this formats /data, /cache and .android_secure on sd)
2. format /system, /boot
this leaves you with a "virgin" phone, only bootloader, recovery and radio are left. dalvik-cache resides on /data, so it's gone already.
You could also format SD in recovery as well. I moved everthing I wanted out and wiped for a nice fresh start, but that's just me :good:
Click to expand...
Click to collapse
Thanks. I managed to update to JB following the guide you are refering to and also the steps you took (i.e., doing OTA update). In general it went smooth but I do encounter some issues that I want to ask the OP of that thread.

Corrupt internal SD Card

Hi Folks.
Ok here is my situation, I have a rooted and unlocked TF700.
I flashed Zeus 4 and all worked well, then flashed (after full wipe) PARANOIDANDROID 2.15 and again everything was great,
Yesterday I flashed Baked Bean 4 (again after a full wipe) and apart from some SD issues all seemed ok,
I then decided to restore my TWRP backup of Zeus as I needed to use my 64gig msd card.
After a full wipe and restore Zeus started up but the dpi was messed up (160) I think (way small)
I was seeing loads of FC's and file manager showed my internal SD as being empty. Rebooted to recovery and tried the "Format Data" option
It failed right away with this message "E: Unable to format data."
I have tried flashing the stock .26 rom via TWRP and I have the same issue, dpi set to 160 and internal sd not mounted.
It seems my Internal sd is corrupt
What is the procedure to reformat it via ADB or fastboot? (I have searched but the results I found relate to other devices and I dont want to simply follow instructions that might cause further harm to my TF700)
I have followed the NVflash brick proof procedure and have all relevant files backed up (I did this before flashing the last 2 roms)
Please can some one point me in the right direction
Thanks a lot
Jules
I always wipe cache, system, internal, davic and then do a factory reset.
Sent from my SAMSUNG-SGH-I717 using xda app-developers app
When you said that you tried to flash the stock .26 you meant installing not restoring a backup, right? What rom you have on your device right now?
Pretoriano80 said:
When you said that you tried to flash the stock .26 you meant installing not restoring a backup, right. What rom you have on your device right now?
Click to expand...
Click to collapse
Yip extracted the zip from the zip file and copied it to my ext sd and flashed it via TWRP
I have an unusable Zeus4,
Im about to try a full wipe again and then flash .26 again
EDIT
After flashing .26 and selecting reboot I get the "No OS installed! Are you sure you wish to reboot?" message
Looks like the system partition is corrupted, but i'm not sure. I think you should come here on IRC and maybe someone with more experience will help you - - http://webchat.freenode.net/?channels=asus-transformer
Thanks so much Pretoriano80!
With his help on IRC I was able to solve the problem,
In the end I had to return to complete stock, It seems CM10 caused some problems,
You are a a legend dude Thanks!!
:good:
ZaJules said:
Thanks so much Pretoriano80!
With his help on IRC I was able to solve the problem,
In the end I had to return to complete stock, It seems CM10 caused some problems,
You are a a legend dude Thanks!!
:good:
Click to expand...
Click to collapse
This same thing happened to me with my Prime when I was getting ready to send it off for RMA because of a broken HDMI port. Since I was unlocked I was advised to restore to stock before sending it in. However, before I got the chance to do that I started getting the "E: Unable to format data." error that you were. I ended up erasing all partitions from fastboot and putting a note in the box that it wouldn't boot after an OTA. I managed to get away with it and wasn't charged for fixing it
For future reference it would be really helpful to know how you fixed this. Did you do something like what is in this thread: http://forum.xda-developers.com/showthread.php?t=1803343.
Did you ever figure out how CM10 messed up your Infinity? I was running CM9 on my Prime when I got this error. Thanks!
It's hard to say if it was CM10 (or any other custom rom) or TWRP to mess the things up but we managed to get back to stock by replacing the twrp with CWM recovery and installing a modified .30 update package. Was a tricky one but we didn't had to mess with the partitions and that's good.
Pretoriano80 said:
It's hard to say if it was CM10 (or any other custom rom) or TWRP to mess the things up but we managed to get back to stock by replacing the twrp with CWM recovery and installing a modified .30 update package. Was a tricky one but we didn't had to mess with the partitions and that's good.
Click to expand...
Click to collapse
Why did you switch to CWM? Do you have any thoughts on the advantages and disadvantages of TWRP vs CWM?
paddycr said:
Why did you switch to CWM? Do you have any thoughts on the advantages and disadvantages of TWRP vs CWM?
Click to expand...
Click to collapse
Switched to CWM just to make sure it wasn't twrp recovery that somehow was failing to flash the partitions correctly. Tbh so far both do their job and both share the same limitation so far, meaning both fail to restore the boot partition (kernel) so in order to restore successfully (from a nandroid backup) you need to flash the right kernel after restoring is done. Otherwise i like TWRP better and never had issues with it, but i miss the advanced option from CWM, the one that let you format each partition individually.
Pretoriano80 said:
Switched to CWM just to make sure it wasn't twrp recovery that somehow was failing to flash the partitions correctly. Tbh so far both do their job and both share the same limitation so far, meaning both fail to restore the boot partition (kernel) so in order to restore successfully (from a nandroid backup) you need to flash the right kernel after restoring is done. Otherwise i like TWRP better and never had issues with it, but i miss the advanced option from CWM, the one that let you format each partition individually.
Click to expand...
Click to collapse
I'm not certain what you're referring to here. I've restored many times from different TWRP backups (for each custom rom that successfully boots and is half-decent, I make and keep a backup in case I want to jump around and try new things) and I've never had any issues. I am still on the .26 firmware update because I plan to do the nvflash thing. Are you saying that between Zeus v4 (ICS) and various Jelly Bean roms I've been on the same kernel? I gues I just haven't checked.
Anyway, I really love the TWRP recovery and use it with Xoom and Nexus 7 as well. It's so easy to use and always has been reliable.
okantomi said:
I'm not certain what you're referring to here. I've restored many times from different TWRP backups (for each custom rom that successfully boots and is half-decent, I make and keep a backup in case I want to jump around and try new things) and I've never had any issues. I am still on the .26 firmware update because I plan to do the nvflash thing. Are you saying that between Zeus v4 (ICS) and various Jelly Bean roms I've been on the same kernel? I gues I just haven't checked.
Anyway, I really love the TWRP recovery and use it with Xoom and Nexus 7 as well. It's so easy to use and always has been reliable.
Click to expand...
Click to collapse
For me moving between various roms by just restoring a backup never worked like it should. Let's say i'm on CM10 and i want to restore from a stock rom backup, the restore process is done, after reboot the device gets stuck to the first Asus screen and will stay there. Now if i get back to recovery and flash an update. zip containing the stock kernel the device will boot just fine, so definitely the boot image doesn't get restored in my case (with . 26 bootloader ).
Edit: @okantomi: You are using the internal storage or a MicroSD for backup / restoring? I'm really curious how this could work for some and not work for others, i mean same device, same recovery, same bootloader version...
Pretoriano80 said:
For me moving between various roms by just restoring a backup never worked like it should. Let's say i'm on CM10 and i want to restore from a stock rom backup, the restore process is done, after reboot the device gets stuck to the first Asus screen and will stay there. Now if i get back to recovery and flash an update. zip containing the stock kernel the device will boot just fine, so definitely the boot image doesn't get restored in my case (with . 26 bootloader ).
Edit: @okantomi: You are using the internal storage or a MicroSD for backup / restoring? I'm really curious how this could work for some and not work for others, i mean same device, same recovery, same bootloader version...
Click to expand...
Click to collapse
Ok, I only flash a new zip from the internal storage...made myself a "Flashworthy" folder which I keep stocked with newest versions of roms/gapps. I save my TWRP backups to my external microsdcard, as well as my TiBu backups. I have never had a problem restoring from TWRP this way, honestly.
okantomi said:
Ok, I only flash a new zip from the internal storage...made myself a "Flashworthy" folder which I keep stocked with newest versions of roms/gapps. I save my TWRP backups to my external microsdcard, as well as my TiBu backups. I have never had a problem restoring from TWRP this way, honestly.
Click to expand...
Click to collapse
Well, in this case i really have no clue why restoring works for some users but not for all.Dees_Troy, the dev behind Twrp recovery told me that .26 bootloader is to blame for the recovery failing to restore the boot partition, but looks like you have that bootloader version and restoring works good for you... interesting.
Pretoriano80 said:
Well, in this case i really have no clue why restoring works for some users but not for all.Dees_Troy, the dev behind Twrp recovery told me that .26 bootloader is to blame for the recovery failing to restore the boot partition, but looks like you have that bootloader version and restoring works good for you... interesting.
Click to expand...
Click to collapse
It is a mystery. Is there any other info that might be relevant to see why the difference in results? I ask because I would like to understand this device better, as well as potentially help others.
okantomi said:
It is a mystery. Is there any other info that might be relevant to see why the difference in results? I ask because I would like to understand this device better, as well as potentially help others.
Click to expand...
Click to collapse
I don't know, maybe the twrp version and the backup options, like if you are using compression or not, which partitions do you backup (boot, system, data, recovery, cache)...
Pretoriano80 said:
I don't know, maybe the twrp version and the backup options, like if you are using compression or not, which partitions do you backup (boot, system, data, recovery, cache)...
Click to expand...
Click to collapse
I'm using TWRP 2.2.2.1, I back up boot, system and data only, and I don't use compression.

[Q] Every ROM hangs at startup screen

Flashed several ROMS in my life and have not always wiped all data. Mainly i do dalvik and cache. My phones have always work. Now i have a Razr HD with an unlocked BL with TWRP loaded. I cant seem to get past the initial bootup screen no matter what ROM i flash. What am i missing here guys? Do i need to check the "factory reset" in TWRP along with Dalvik, system and cache?
famac! said:
Flashed several ROMS in my life and have not always wiped all data. Mainly i do dalvik and cache. My phones have always work. Now i have a Razr HD with an unlocked BL with TWRP loaded. I cant seem to get past the initial bootup screen no matter what ROM i flash. What am i missing here guys? Do i need to check the "factory reset" in TWRP along with Dalvik, system and cache?
Click to expand...
Click to collapse
answered here http://forum.xda-developers.com/showthread.php?t=2465695
bweN diorD said:
answered here http://forum.xda-developers.com/showthread.php?t=2465695
Click to expand...
Click to collapse
Not really. The majority of ROMS in question have been 4.2.2 based....
famac! said:
Not really. The majority of ROMS in question have been 4.2.2 based....
Click to expand...
Click to collapse
quote from post 11
"By golly that worked! It booted up fast as well. It must lie with the formatting your internal storage before flashing the 4.3 rom. I tried something similiar to this but I was already on a 4.3 rom that wouldn't boot and I formatted the sd card then tried flashing it again and it booted again for the first time but wouldn't the second. So if your having trouble do this:
Restored stock 4.1.2 using Matt's utility
Rooted with Matt's utility
Put 4.3 rom and GAPPS on external SD
Fastboot flash CWM 6.0.3.5 (or install via Matt's utility if you like)
Wipe data/factory reset
Wipe Cache/Dalvik
Go to mounts/storage and format /data and /data/media (/sdcard) **Back up anything in your internal SD you want to keep before doing this!**
Flash 4.3 rom
Wipe Cache/dalvik
Flash GAPPS
Wipe Cache/dalvik
Boot up and setup rom
Reboot"
bweN diorD said:
quote from post 11
"By golly that worked! It booted up fast as well. It must lie with the formatting your internal storage before flashing the 4.3 rom. I tried something similiar to this but I was already on a 4.3 rom that wouldn't boot and I formatted the sd card then tried flashing it again and it booted again for the first time but wouldn't the second. So if your having trouble do this:
Restored stock 4.1.2 using Matt's utility
Rooted with Matt's utility
Put 4.3 rom and GAPPS on external SD
Fastboot flash CWM 6.0.3.5 (or install via Matt's utility if you like)
Wipe data/factory reset
Wipe Cache/Dalvik
Go to mounts/storage and format /data and /data/media (/sdcard) **Back up anything in your internal SD you want to keep before doing this!**
Flash 4.3 rom
Wipe Cache/dalvik
Flash GAPPS
Wipe Cache/dalvik
Boot up and setup rom
Reboot"
Click to expand...
Click to collapse
Please explain this further to me. My problem is with 4.2.2 ROMS. The fix above is for folks having issues with 4.3 ROMS. Are you suggesting that doing this will also fix my 4.2.2 problems? This is also CWM while i run TWRP. I did a quick look and the two are setup a little difference. I played around with those highlighted instructions and almost accidentally wiped my only backup of my previous state. I actually thought i was toast but somehow i reloaded and went back to my old backup state.
famac! said:
Please explain this further to me. My problem is with 4.2.2 ROMS. The fix above is for folks having issues with 4.3 ROMS. Are you suggesting that doing this will also fix my 4.2.2 problems? This is also CWM while i run TWRP. I did a quick look and the two are setup a little difference. I played around with those highlighted instructions and almost accidentally wiped my only backup of my previous state. I actually thought i was toast but somehow i reloaded and went back to my old backup state.
Click to expand...
Click to collapse
i could be wrong, but in my opinion having the exact same issue even though its a different version, one of the 2 fixes in that thread should work.
the first fix likely doesn't directly apply although i suggest you ensure you have the latest version of your recovery of choice found here http://www.mediafire.com/download/tt7cwwua49n24uv/Razr_HD_Recovery_Flasher_V7.rar
second fix (backup ALL data you don't want to loose first as noted above), then do a full wipe as listed above, not just a fdr that doesn't wipe everything on the internal card.
the problem at this point is, you are assuming it wont work because of version differences, i am assuming it will. until you try it, i don't see any point in exploring other options, if there are any.
Dirty flashing when you go to different ROMs is generally not a good idea. Even on 4.2.2, it leaves residual data behind. There's a reason that the devs talk about doing complete wipes in their ROM threads, and there's a reason that they tell you not to talk about bugs unless you use their install directions.
RikRong said:
Dirty flashing when you go to different ROMs is generally not a good idea. Even on 4.2.2, it leaves residual data behind. There's a reason that the devs talk about doing complete wipes in their ROM threads, and there's a reason that they tell you not to talk about bugs unless you use their install directions.
Click to expand...
Click to collapse
Yeah, i am straight now. Did a full wipe and sailed right past the startup animation. Thanks all.
famac! said:
Yeah, i am straight now. Did a full wipe and sailed right past the startup animation. Thanks all.
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Click to collapse
Nice! Glad to see you got it working.

System Update advise

My XT1540/rooted/stock 6.0 ROM/ stock recovery now has an update available. I assume I can not accept this system update, even if I un-root my device. I do have a pre-rooted TWRP back up. I can reload that image, but my concern is the best way to get all my apps and data reloaded. I do have TB backups, but I thought that may not be a good option after system update. I am looking for advise how to proceed getting the latest system update and preserving all my current apps and data.
No offense, but did you Google it or search here? There are several tutorials in this device section and other similar Moto devices of the same generation that tell you different ways to do it...
Easy way... boot (not flash) TWPR, backup in TWRP, restore pre-root backup, accept OTA and allow it flash and fully boot, boot TWRP, flash your root of choice that you were using prior (Magisk or SuperSU), reboot and verify operation, then restore data partition backup you did prior to OTA, clear caches, and reboot.
This works 80% of the time... if your data partition is important then make an alternative backup.
acejavelin said:
No offense, but did you Google it or search here? There are several tutorials in this device section and other similar Moto devices of the same generation that tell you different ways to do it...
Easy way... boot (not flash) TWPR, backup in TWRP, restore pre-root backup, accept OTA and allow it flash and fully boot, boot TWRP, flash your root of choice that you were using prior (Magisk or SuperSU), reboot and verify operation, then restore data partition backup you did prior to OTA, clear caches, and reboot.
This works 80% of the time... if your data partition is important then make an alternative backup.
Click to expand...
Click to collapse
Thanks. I have read conflicting information on the use of Titanium Backup, and that was my main reason for my post. My understanding of your reply is that TB would not be a recommended choice to restore apps&data (using either update.zip or batch mode) and that I have an 80% chance of restoring user apps and data by flashing the /data partition from my pre-OTA TWRP backup. And yes, I will make a pre-rooted backup prior to rooting or restoring apps.
I never heard of Magisk and will read more. In the mean time I will stick with SuperSU unless there is strong advise to go with Magisk.
MrTooPhone said:
Thanks. I have read conflicting information on the use of Titanium Backup, and that was my main reason for my post. My understanding of your reply is that TB would not be a recommended choice to restore apps&data (using either update.zip or batch mode) and that I have an 80% chance of restoring user apps and data by flashing the /data partition from my pre-OTA TWRP backup. And yes, I will make a pre-rooted backup prior to rooting or restoring apps.
I never heard of Magisk and will read more. In the mean time I will stick with SuperSU unless there is strong advise to go with Magisk.
Click to expand...
Click to collapse
I dislike TiBU... It is best to reinstall from scratch each time if possible, if not, this is a simple security update to TWRP should suffice.
Magisk is good, and it appears to be the root method most ROMs are going to because with Magisk Hide and a few tweaks that are built in, the device can still pass SafetyNet API checks, and there is no special process for systemless installing (it is the only way it can be done with Magisk). But if you are on SuperSU now and want to restore the data partition, do NOT switch that way... Get clean ROM and flash Magisk then install Magisk Manager. It has it's own community here: https://forum.xda-developers.com/apps/magisk
I am not saying Magisk is superior, but it is quite versatile and most ROMs seem to be switching to it so devices can pass SafetyNet checks.
I was also thinking this would be simple. Pleasant surprise after almost a year and a half to get a security update. So I uninstalled SuperSU (Tried Full Unroot option & it failed, so then just uninstalled the app.....Looks like I may still be rooted), re-installed the stock recovery, and with absolutely no other modifications to this phone, performed the update. So it failed. I thought I was able to do this on my Nexus 4, but that was a while back, and I always did it with a file, not OTA; maybe that was just OS update, who knows. I was just looking for some security peace of mind while waiting for Nougat to become a bit more stable. If I am going to have to go through hoops to do this, then I guess I will just wait; not going to go through this twice. Besides, will it be another year for the next security update; heck, they are already 1 or 2 months behind already.
The answer is what others said, plus you can try flashing OTA updates with flashfire, and don't choose to wipe data.
Rohi09 said:
The answer is what others said, plus you can try flashing OTA updates with flashfire, and don't choose to wipe data.
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Click to collapse
Oh well. On a side note, always grateful for making Nandroid backups before I start playing around with anything though. Things were acting up after haphazardly trying various SuperSU options, so I had to do a restore.
These constant OTA update messages every few minutes that I have to keep canceling are brutal! I might have to install an app to kill them.
Rohi09 said:
The answer is what others said, plus you can try flashing OTA updates with flashfire, and don't choose to wipe data.
Click to expand...
Click to collapse
Are you saying OTA updates can be flashed successfully without unrooting.
MrTooPhone said:
Are you saying OTA updates can be flashed successfully without unrooting.
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Click to collapse
that's the idea, I have never tried it on moto g 2015 though. As far as I know every root solution had its own Uninstaller. which root interface do you use? magisk or supersu?
Rohi09 said:
that's the idea, I have never tried it on moto g 2015 though. As far as I know every root solution had its own Uninstaller. which root interface do you use? magisk or supersu?
Click to expand...
Click to collapse
I have SuperSU. It would be great to flash an OTA over my current system, but I have heard many reports including @pjc123 above where it did not work.
All my searches resulted in suggestions in going back to stock, accept OTA, then use TB or some other similar program to restore saved apps & data. Tomorrow I will try @acejavelin 's above suggested method of flashing the /data partition. If that does not work, I will try TB. I will report my progress.
MrTooPhone said:
I have SuperSU. It would be great to flash an OTA over my current system, but I have heard many reports including @pjc123 above where it did not work.
All my searches resulted in suggestions in going back to stock, accept OTA, then use TB or some other similar program to restore saved apps & data. Tomorrow I will try @acejavelin 's above suggested method of flashing the /data partition. If that does not work, I will try TB. I will report my progress.
Click to expand...
Click to collapse
you can flash unsu zip or magisk Uninstaller and try to install ota via flashfire, won't hurt trying, might save you some time.
acejavelin said:
No offense, but did you Google it or search here? There are several tutorials in this device section and other similar Moto devices of the same generation that tell you different ways to do it...
Easy way... boot (not flash) TWPR, backup in TWRP, restore pre-root backup, accept OTA and allow it flash and fully boot, boot TWRP, flash your root of choice that you were using prior (Magisk or SuperSU), reboot and verify operation, then restore data partition backup you did prior to OTA, clear caches, and reboot.
This works 80% of the time... if your data partition is important then make an alternative backup.
Click to expand...
Click to collapse
Another dumb question, I am in the process of installing OTA. When I loaded the pre-root rom, I did not see any option to clear clear caches. I did see a wipe data and cache option which I understand to be a factory reset. I know I have seen it before but can't find it, so where do I clear cache after restoring data partition?
MrTooPhone said:
Another dumb question, I am in the process of installing OTA. When I loaded the pre-root rom, I did not see any option to clear clear caches. I did see a wipe data and cache option which I understand to be a factory reset. I know I have seen it before but can't find it, so where do I clear cache after restoring data partition?
Click to expand...
Click to collapse
Another simple Google question...
Open TWRP, go to Wipes - Advanced, and select Cache and Dalvik cache (a misnomer today, it should be called ART cache) and swipe to wipe, then reboot.
Thanks to @acejavelin recommendations, I have successfully applied the latest system update to my XT1540. My steps were as follows:
Booted to TWRP (3.0.2-r5.img)
restored original pre-rooted ROM
rebooted, accepted system updates
backed up new pre-rooted ROM
installed SuperSU 2.62-3, rebooted
updated SuperSU to 2.79 via Playstore
restored /data partition from last saved rooted ROM
wiped Dalvik/ART Cache
Reboot system
took a while, a couple of minutes on “Hand stitched by Peter Crawly”, several minutes optimizing apps. The phone booted succesfully then I got an error message the update failed (which I hit OK) But looking at about phone, latest security patch is listed. Phone looks configured (apps, data, configuration) exactly as it was prior to the update.
Rebooted phone, all still seems fine.
Hello, how do I restore original pre-rooted ROM? When I made the backup I got a folder with 6 files:
boot.emmc.win
boot.emmc.win.md5
recovery.log
system.ext4.win
system.ext4.win.md5
system.info
None of them seems to be the .img file
bradmoss said:
Hello, how do I restore original pre-rooted ROM? When I made the backup I got a folder with 6 files:
boot.emmc.win
boot.emmc.win.md5
recovery.log
system.ext4.win
system.ext4.win.md5
system.info
None of them seems to be the .img file
Click to expand...
Click to collapse
Your are not going to see an img file. Once booted into TWRP, select Restore, navigate and select your original ROM. Those files you have listed are within the restoration directory that you select with TWRP. Just select the directory with TWRP.
Bad news, I could restore pre-TRWP image using that folder and aplied the update.
But now I am in a loop, it tries to install (again) the update and then boots to TWRP
Is there any way out of this loop?
Thanks!
no idea? Am I the sad owner of a bricked phone?
bradmoss said:
no idea? Am I the sad owner of a bricked phone?
Click to expand...
Click to collapse
You could try a factory reset if you're not worried about losing your data. A factory reset solves most of the problems, though I'm a little doubtful because a factory reset won't uninstall the new update (given that it installed in the first place).
bradmoss said:
Bad news, I could restore pre-TRWP image using that folder and aplied the update.
But now I am in a loop, it tries to install (again) the update and then boots to TWRP
Is there any way out of this loop?
Thanks!
Click to expand...
Click to collapse
If it boots to TWRP, sounds like you didn't have a clean pre-root ROM as you did not have stock recovery. Did you try deleting Dalvik and ART cache?

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