Lost root? - ONE Q&A, Help & Troubleshooting

I just finally got the new 38R update and it updated fine. I did just realize I lost root. Just out of curiosity, is there way to circumvent that for the next update? Or will I have to reroot every time

Go into supersu and enable survival mode.
To re obtain root, just re flash supersu in recovery mode.
Sent from my A0001 using Tapatalk

Yeah rerooting is easy. I was just curious.
Sent from my A0001 using XDA Free mobile app

xImposter said:
Yeah rerooting is easy. I was just curious.
Sent from my A0001 using XDA Free mobile app
Click to expand...
Click to collapse
It would only work if the rom came pre-rooted.
TWRP has a nice feature which auto-roots from recovery if it detects you lost root while flashing.
By auto-root I mean it moves su to your phone and adds supersu apk xD

Related

Removing Superuser app without root?

I've been looking all over Google trying to find a way to remove superuser without rooting my phone again. I'm trying to be legit and use my phone completely stock, but somehow when I did the Odin restore, the superuser app still got installed as a system app.
Is there a way to remove it without rooting?
Sent from my SCH-I535 using xda premium
Did you flash the rooted stock image?
ming3r said:
Did you flash the rooted stock image?
Click to expand...
Click to collapse
Now that I think about it. I did. Then when I did the OTA, root got taken away
Sent from my SCH-I535 using xda premium
For future reference 2 things you would want to remove to unroot fully are the supersu/superuser apk in /system/app and /system/xbin/su. Its just better practice to flash a stock unrooted image instead though.
x714x said:
For future reference 2 things you would want to remove to unroot fully are the supersu/superuser apk in /system/app and /system/xbin/su. Its just better practice to flash a stock unrooted image instead though.
Click to expand...
Click to collapse
Okay. I will wear the dunce hat for this one. I'll root and remove those.
Sent from my SCH-I535 using xda premium

lost root after upgrading to 4.4.2

hi
this morning i have received the OTA, i ran it and it successfully updated to 4.4.2 however i no longer have root access.
so do i have to redo everything again (backup everything and reboot again) or is there any quick way to fix this?
Sent from my Nexus 5 using xda app-developers app
its like no one searches anymore...
just reflash a custom recovery and then flash supersu.zip again.
redjersey said:
hi
this morning i have received the OTA, i ran it and it successfully updated to 4.4.2 however i no longer have root access.
so do i have to redo everything again (backup everything and reboot again) or is there any quick way to fix this?
Sent from my Nexus 5 using xda app-developers app
Click to expand...
Click to collapse
Of course you lost root. That's normal. Just re-root. How did you root before?
jd1639 said:
Of course you lost root. That's normal. Just re-root. How did you root before?
Click to expand...
Click to collapse
bet he used a toolkit.
Zepius said:
bet he used a toolkit.
Click to expand...
Click to collapse
I'm guessing too.
Shoulda just flashed su zip after flashing the update then reboot
Sent from my Nexus 5 using Tapatalk
I was using this method:
http://www.youtube.com/watch?v=w3beFx-3Ic4
to root my nexus 5.
redjersey said:
I was using this method:
http://www.youtube.com/watch?v=w3beFx-3Ic4
to root my nexus 5.
Click to expand...
Click to collapse
Use this method http://forum.xda-developers.com/showthread.php?p=47025283
installed supersu from google play, now it's fine
redjersey said:
installed supersu from google play, now it's fine
Click to expand...
Click to collapse
I'm a bit surprised that installing the app from the market fixed it..... maybe I am missing something... LOL
Zepius said:
bet he used a toolkit.
Click to expand...
Click to collapse
hell guys, why be snobs?
ive been around here for many years, had many, many devices, probably a hundred roms, and I use the toolkit because I find it easier...and have had no major problems.
so
After rooting with the toolkit, SuperSU was not showing up as an app. Installing it via play store worked for me too... - it asked if I wanted to update binaries, I chose normal instead of via twrp, and after doing that and a reboot, all is good...
cheers
Mark.
redjersey said:
installed supersu from google play, now it's fine
Click to expand...
Click to collapse
If you accepted an OTA you will have to re-root manually or with the tool kit you originally used.
You can't simply install SuperSU from the Play Store and regain root. Sure the app will install (anyone can do this) but the binaries will be absent (i.e. no root).
You can test this by opening SuperSU. When you open it, it will tell you if it's working correctly.
Sent from my Nexus 5 using Tapatalk

Stuck in omnirom

Decided to use towel root and flashify to gain root and custom recovery and upon flashing omni I lost root and ability to boot into twrp and now towel root doesn't work. Any suggestions on how to get twrp up and running again
Sent from my C6833 using XDA Free mobile app
Try lg flashtool 2014 flash it back to stock root install custom recovery. When i used it i kept all of my data on internal storage just research it. Very easy to use
Sent from my LG-D801 using Tapatalk
nalanotae said:
Try lg flashtool 2014 flash it back to stock root install custom recovery. When i used it i kept all of my data on internal storage just research it. Very easy to use
Sent from my LG-D801 using Tapatalk
Click to expand...
Click to collapse
Did that very thing and it worked flawlessly. Thanks!
Sent from my C6833 using XDA Free mobile app

What is eu.chainfire.supersu.MainActivity Emblem?

This process is important? I was deleting SuperSU and in says that if I delete SuperSU I will delete this file too...
If you're unrooting, you don't need to keep it.
Ok, thanks.
There is a way to see if there is any modifications to the system's file?
Sent from my Nexus 5 using XDA Free mobile app
There's an OTA checker flashable zip in general I think.
No, not in the ota, I say in general, if I want just to control of there is any modifications without flash anything
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Giolte_ said:
No, not in the ota, I say in general, if I want just to control of there is any modifications without flash anything
Sent from my Nexus 5 using XDA Free mobile app
Click to expand...
Click to collapse
I don't understand. Please rephrase
If I want to check if the system's file are modified, how can I do?
Sent from my Nexus 5 using XDA Free mobile app
Giolte_ said:
If I want to check if the system's file are modified, how can I do?
Sent from my Nexus 5 using XDA Free mobile app
Click to expand...
Click to collapse
There is only one way. By flash the OTA checker zip in custom recovery. It can be found in the general forum I believe.
---------- Post added at 10:15 AM ---------- Previous post was at 10:12 AM ----------
Here it is
http://forum.xda-developers.com/showthread.php?t=2927865
Ok, so I have to flash this with flashify (rooted with towelroot)
After the flash I'll have to unroot the phone and just install Lollipop with the ota?
Sent from my Nexus 5 using XDA Free mobile app
Giolte_ said:
Ok, so I have to flash this with flashify
Click to expand...
Click to collapse
Flash what with Flashify?
I think the best bet for you is to read the thread about root / update in my signature. OTA is proving too troublesome. I can't hand hold you through the whole process.
I mean the zip checker
Sent from my Nexus 5 using XDA Free mobile app
Giolte_ said:
I mean the zip checker
Sent from my Nexus 5 using XDA Free mobile app
Click to expand...
Click to collapse
I already told you.
Ok, I've read your thread about how to upgrade to Lollipop the Nexus.
The fact is that my main pc have no working USB ports, so if I want to unlock the bootloader and stuff like this I have to use my second pc, and it is very slow (the last time to just fastboot a factory image it tooks me one hour of suffering).
I think that the method 2b is the one that is closest to my situation:
1. Unlock bootloader if necessary (This wipes data)
2. Accept OTA update
3. Fastboot flash a custom recovery image (of your choice)
4. Fastboot flash a custom boot.img (@Chainfire for basic root, @sykopompos for full permissive mode)
5. Flash from recovery, SuperSU
Click to expand...
Click to collapse
I don't want root, so:
2. Accept OTA update
Click to expand...
Click to collapse
If I have understood, the only thing that I have to do is use flashify to flash the OTA checker zip. file and than proceed with the OTA, right?
If there is another way to do this without use the PC, it will be great, but I don't know.
Is what I said right or I forgot something?
Thank you with your help anyway!
Giolte_ said:
If I have understood, the only thing that I have to do is use flashify to flash the OTA checker zip
Click to expand...
Click to collapse
You haven't understood. I told you how to flash it. I did NOT say flash via flashify please try to read properly
There is only one way. By flash the OTA checker zip in custom recovery.
Click to expand...
Click to collapse
This is what you mean?
If yes, I can't flash with a custom recovery because I have the stock recovery (because I'm rooted with only Towelroot, so stock recovery and locked bootloader)
Giolte_ said:
This is what you mean?
If yes, I can't flash with a custom recovery because I have the stock recovery (because I'm rooted with only Towelroot, so stock recovery and locked bootloader)
Click to expand...
Click to collapse
Then you can't use it! Wait for the OTA and install it.
I already have the OTA, but I think that there could be some issues, this is why I want to check if everything it's good, I don't want to brick/bootloop the device
Giolte_ said:
I already have the OTA, but I think that there could be some issues, this is why I want to check if everything it's good, I don't want to brick/bootloop the device
Click to expand...
Click to collapse
You wont brick it. If you're not stock, it wont install.
Thank you, it works

Root 5.0.1?

Hi I was going to use chainfires method but the best the web page it only sates 5.0 with the build number LRX210- which is different to 5.0.1?
Is there any way to root then?
Sent from my Nexus 5 using XDA Premium 4 mobile app
dec1153 said:
Hi I was going to use chainfires method but the best the web page it only sates 5.0 with the build number LRX210- which is different to 5.0.1?
Is there any way to root then?
Sent from my Nexus 5 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
of course there is a way to root 5.0.1.
use fastboot to either flash a custom recovery (TWRP is probably your best bet), or use fastboot to just boot into the custom recovery without flashing. Either way, once your in recovery, flash SuperSU (download here http://download.chainfire.eu/641/SuperSU/UPDATE-SuperSU-v2.40.zip)
done and done.
jss2 said:
of course there is a way to root 5.0.1.
use fastboot to either flash a custom recovery (TWRP is probably your best bet), or use fastboot to just boot into the custom recovery without flashing. Either way, once your in recovery, flash SuperSU (download here http://download.chainfire.eu/641/SuperSU/UPDATE-SuperSU-v2.40.zip)
done and done.
Click to expand...
Click to collapse
You sir are very wrong, you cannot flash that zip in recovery because it no longer works with lollipop... (Sigh)
PS. I have a custom recovery and unlocked boot loader so your suggestion are invalid
Sent from my Nexus 5 using XDA Premium 4 mobile app
dec1153 said:
You sir are very wrong, you cannot flash that zip in recovery because it no longer works with lollipop... (Sigh)
PS. I have a custom recovery and unlocked boot loader so your suggestion are invalid
Sent from my Nexus 5 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
actually, it does work. with 5.0.1, I'm rooted. Except when I flashed 5.0.1, SuperSU v2.40 hadn't yet been released, so I rooted with SuperSU v2.37, and then updated via the playstore when 2.40 came out. but it definitely works with Lollipop.
p.s. you need to have an unlocked bootloader to install a custom recovery (which is what I suggested doing). So in fact, my suggestion is completely valid and 100% relevant. In fact, I had assumed that you already had an unlocked bootloader when I posted.
jss2 said:
actually, it does work. with 5.0.1, I'm rooted. Except when I flashed 5.0.1, SuperSU v2.40 hadn't yet been released, so I rooted with SuperSU v2.37, and then updated via the playstore when 2.40 came out. but it definitely works with Lollipop.
p.s. you need to have an unlocked bootloader to install a custom recovery (which is what I suggested doing). So in fact, my suggestion is completely valid and 100% relevant. In fact, I had assumed that you already had an unlocked bootloader when I posted.
Click to expand...
Click to collapse
Your point is again invalid and 100% incorrect- I have just tried and it has not given Me root. I have to manually re-root not flash the zip. See attachment
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dec1153 said:
Your point is again invalid and 100% incorrect- I have just tried and it has not given Me root. I have to manually re-root not flash the zip. See attachment
Sent from my Nexus 5 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
yes, and the way to "manually re-root" is to flash the ZIP in a custom recovery. You the app installed, but not the SU binary. So flash it in TWRP.
dec1153 said:
Your point is again invalid and 100% incorrect- I have just tried and it has not given Me root. I have to manually re-root not flash the zip. See attachment
Sent from my Nexus 5 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
CF Auto Root and flashing the superSU2.40.zip in recovery both root android 5(0.1/0.2). Did it myself and confirming root access.
You can root with the same chainfires files for 5.0, and then you can update supersu and twrp
dec1153 said:
Your point is again invalid and 100% incorrect- I have just tried and it has not given Me root. I have to manually re-root not flash the zip. See attachment
Sent from my Nexus 5 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
It astounds me how you have the guts to ask for help - then someone gives you an answer that is completely right and you do a hard six and blatantly flame them for trying to help you.
JayR_L said:
It astounds me how you have the guts to ask for help - then someone gives you an answer that is completely right and you do a hard six and blatantly flame them for trying to help you.
Click to expand...
Click to collapse
Crazy. Done it to me a few times. I even decided not to help him ever again some time ago, then took pity on him yesterday or the day before and the he did it AGAIN!
He's just a school kid, but you'd hope he would learn from his attitude, but apparently not.
What's worse, is he isn't even picking up the knowledge that people give him or reading the stickies. He's been Here pretty much a year in the n5 forum and cannot even be bothered to.understand the basics. Asks the most basic questions every time.

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