Should I relock bootloader after root? - Samsung Galaxy Nexus

I have unlocked my gnex and rooted it.And then should I relock it?is there any difference whether relock it or not?thanks in advance

No difference just keep it open because if you ever have to reflash recovery or something you'll have to re unlock and that will wipe all data.
Sent From My Toro+ via White Tapatalk

I would read this...
http://forum.xda-developers.com/showthread.php?t=1898664

danger-rat said:
I would read this...
http://forum.xda-developers.com/showthread.php?t=1898664
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Click to collapse
so detail.thank you

The Play Store bought Galaxy Nexus doesn't even wipe when unlocking the bootloader, so there is no reason to bother relocking if that's what you have.
Sent from my Galaxy Nexus

andrewNY said:
The Play Store bought Galaxy Nexus doesn't even wipe when unlocking the bootloader, so there is no reason to bother relocking if that's what you have.
Sent from my Galaxy Nexus
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Click to collapse
Seems like this shouldn't be true...

cwoggon said:
Seems like this shouldn't be true...
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Click to collapse
Agreed, but multiple users have reported this. I'm rather curious what's going on with those play store devices. It's hard to believe Google deliberately removed a crucial security feature. If unlocking the bootloader does not wipe userdata, everybody who's not using encryption is basically facing a security risk.

cwoggon said:
Seems like this shouldn't be true...
Click to expand...
Click to collapse
It's widespread enough to be true.
http://forum.xda-developers.com/showthread.php?t=1650830&page=22

Mach3.2 said:
It's widespread enough to be true.
http://forum.xda-developers.com/showthread.php?t=1650830&page=22
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Click to collapse
I was unaware, haven't been following the GNex forums for awhile. Seems like this could be a security issue...

My purpose to root is limited to supersu on the stock rom and xposed framework if possible. I do not want to flash any custom rom.
Is it possible to keep all DRM related functionalities with stock rom + root, with this method?

Related

[Q] Is it possible to root without losing all my data?

I've read much about rooting, but it always seems to come in conjuncture with going into recovery mode and invoking factory settings..
Is there a way that I could just get root access without losing all of my data?
Thanks!
[GSM Galaxy Nexus, Android 4.0.2]
aaagever said:
I've read much about rooting, but it always seems to come in conjuncture with going into recovery mode and invoking factory settings..
Is there a way that I could just get root access without losing all of my data?
Thanks!
[GSM Galaxy Nexus, Android 4.0.2]
Click to expand...
Click to collapse
Akaik the answer is no. Once you unlock the bootloader the device gets wiped.
Looks like CF-Root might be able to do the job..
aaagever said:
I've read much about rooting, but it always seems to come in conjuncture with going into recovery mode and invoking factory settings..
Is there a way that I could just get root access without losing all of my data?
Thanks!
[GSM Galaxy Nexus, Android 4.0.2]
Click to expand...
Click to collapse
Alright! I love answering myself!
I just found out the CF-Root doesn't wipe the phone.
http://forum.xda-developers.com/showthread.php?t=1396952
Because: "THIS IS NOT A ROM - it is only a modified kernel. You need to have the relevant firmware already on your device. You do NOT need to wipe anything for this patch."
I'll try it an let you all know
aaagever said:
Alright! I love answering myself!
I just found out the CF-Root doesn't wipe the phone.
http://forum.xda-developers.com/showthread.php?t=1396952
Because: "THIS IS NOT A ROM - it is only a modified kernel. You need to have the relevant firmware already on your device. You do NOT need to wipe anything for this patch."
I'll try it an let you all know
Click to expand...
Click to collapse
Nice work.
aaagever said:
Alright! I love answering myself!
I just found out the CF-Root doesn't wipe the phone.
http://forum.xda-developers.com/showthread.php?t=1396952
Because: "THIS IS NOT A ROM - it is only a modified kernel. You need to have the relevant firmware already on your device. You do NOT need to wipe anything for this patch."
I'll try it an let you all know
Click to expand...
Click to collapse
Rooting doesn't wipe your phone, unlocking your bootloader does.
Sent from my Galaxy Nexus using xda premium
joshnichols189 said:
Rooting doesn't wipe your phone, unlocking your bootloader does.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
That's what I thought.
joshnichols189 said:
Rooting doesn't wipe your phone, unlocking your bootloader does.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
So can I root without unlocking the bootloader?
aaagever said:
So can I root without unlocking the bootloader?
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Click to collapse
I don't think so. MAybe Josh knows????
aaagever said:
So can I root without unlocking the bootloader?
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Click to collapse
I doubt it: it's set up to do that because anyone can unlock it from fastboot and get full access to the phone, it's an attempt to prevent peeps getting access to the data on a stolen phone.

[Q] root w/out wipe out

is there a way to get root/jailbreak without full wipe out?
Jailbreak? What's that?
Sent from my Galaxy Nexus using xda premium
ÜBER™ said:
Jailbreak? What's that?
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
you know what i mean )
a1exus said:
you know what i mean )
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Click to collapse
There is such a way, since i dont have the verizon nexus... i dont quite know where it is but im sure its a sticky in your android development. Or somebody with your phone will come in and post a link.. sorry just jerking your chain
ÜBER™ said:
There is such a way, since i dont have the verizon nexus... i dont quite know where it is but im sure its a sticky in your android development. Or somebody with your phone will come in and post a link.. sorry just jerking your chain
Click to expand...
Click to collapse
doesnt work on 4.0.4, only 4.0.2 i believe.
Wipe happens when you unlock your bootloader (which you have to do to flash root), and you can't unlock without wiping.
Swyped on my CM9 Galaxy Nexus
a1exus said:
is there a way to get root/jailbreak without full wipe out?
Click to expand...
Click to collapse
You can back up your stuff via adb, unlock (wipe), and then restore via adb. It'll take a while, but it will be like it was never wiped.
a1exus said:
is there a way to get root/jailbreak without full wipe out?
Click to expand...
Click to collapse
As was mentioned before:
a) if you are on 4.0.2 or 4.0.1, follow the instructions here to root. Then you can flash CWM, backup via that, and then unlock your bootloader.
b) if you are 4.0.4, follow the instructions here to backup, then unlock your bootloader by following the instructions here (you do not need to do steps 5-13 under part D if you only want to unlock your bootloader), and root by following part E in the same post.

any way to install JB 4.1 without wiping?

Im not rooted or unlocked, just stock from the play store. I was curious if there was a way to update before getting the OTA in a week or so? Also i want to do it without wiping my data
newtonfb said:
Im not rooted or unlocked, just stock from the play store. I was curious if there was a way to update before getting the OTA in a week or so? Also i want to do it without wiping my data
Click to expand...
Click to collapse
Use search, this has been awnsered many times before in this forum
Sent from my i9250
You have to unlock your bootloader to flash Jelly Bean if you do not have Takju IMM30D, Takju IMM30D should get automatically the OTA update to JB.
If you're locked, you have to unlock (which wipes) to flash the JB image.
Just wait for the OTA.
Problem with "search for the answer" replies...
"search is temporarily disabled at this time"
I have been getting that message a lot lately... and it lasts for hours sometimes.
But the answer as others have said is... no, you must unlock and wipe.
Use a tool like Titanium backup, it makes wipes less of a pain. Do not backup system apps unless you are flashing a ROM that is similar, like updates to the ROM you are using, or one that has only minimal differences. For switching to JB... just back up user apps.
Marine6680 said:
Use a tool like Titanium backup, it makes wipes less of a pain. Do not backup system apps unless you are flashing a ROM that is similar, like updates to the ROM you are using, or one that has only minimal differences. For switching to JB... just back up user apps.
Click to expand...
Click to collapse
Problem being he must have root to use TiBu, which requires he unlocks the bootloader .
to root without unlocking bootloader: http://forum.xda-developers.com/showthread.php?t=1531865
I tested it once and it worked...
But he said its from the play store... meaning takju... from what I read the takju can unlock the bootloader and it will not wipe lucky
-Google
manumanfred said:
to root without unlocking bootloader: http://forum.xda-developers.com/showthread.php?t=1531865
I tested it once and it worked...
Click to expand...
Click to collapse
Only works on 4.0.2. No exploit for 4.0.4.
iGoogleNexus said:
But he said its from the play store... meaning takju... from what I read the takju can u lock the bootloader and it will not wipe lucky
Click to expand...
Click to collapse
Only some are reporting this. Not everyone has this "bug".
martonikaj said:
Only works on 4.0.2. No exploit for 4.0.4.
Only some are reporting this. Not everyone has this "bug".
Click to expand...
Click to collapse
D8< YOLO
-Google
Marine6680 said:
Problem with "search for the answer" replies...
"search is temporarily disabled at this time"
I have been getting that message a lot lately... and it lasts for hours sometimes
Click to expand...
Click to collapse
Google search function doesn't normally fail. It can search xda too.
Sent from my i9250
martonikaj said:
Problem being he must have root to use TiBu, which requires he unlocks the bootloader .
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Click to collapse
Advice for afterwards LOL
bk201doesntexist said:
Google search function doesn't normally fail. It can search xda too.
Sent from my i9250
Click to expand...
Click to collapse
True, but many just attempt XDA internal search.
martonikaj said:
Only some are reporting this. Not everyone has this "bug".
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Click to collapse
Are you sure? I thought all play store devices did not wipe on unlock.
Sent from my Galaxy Nexus using Tapatalk 2
martonikaj said:
Only some are reporting this. Not everyone has this "bug".
Click to expand...
Click to collapse
of everyone who has posted about their play store gn wiping after unlock, it was just 1 user: DOHctor
the "some" in your statement would be better as "most" or even "almost all"
efrant said:
Are you sure? I thought all play store devices did not wipe on unlock.
Click to expand...
Click to collapse
It seemed to me in those threads that there were still people getting wipes when unlocking. Hasn't really been brought up recently though. And we still don't really know why it doesn't wipe.
>=[ so I was right??
-Google
newtonfb said:
Im not rooted or unlocked, just stock from the play store. I was curious if there was a way to update before getting the OTA in a week or so? Also i want to do it without wiping my data
Click to expand...
Click to collapse
I hate how u ppl ask these questions when it's pretty obvious this can't be don't without even being unlocked. Just get the Wug's toolkit and unlock and root. Done and forever free from the cage.

Root without unlocking/wipe?

Is there some way to get root without unlocking the bootloader/wiping?
AFAIK root requires a custom recovery, to flash a custom recovery requires unlocked bootloader, so simple answer is no.
ghostofcain said:
AFAIK root requires a custom recovery, to flash a custom recovery requires unlocked bootloader, so simple answer is no.
Click to expand...
Click to collapse
What functionality do I loose with unlocking? Wiping data of course, but otherwise?
kokesh said:
What functionality do I loose with unlocking? Wiping data of course, but otherwise?
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Click to collapse
Nothing, the only downside is the need to wipe data.
ghostofcain said:
Nothing, the only downside is the need to wipe data.
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Click to collapse
I want sure about the fingerprint, etc. Thanks!
Damn, read a bit about what a bootloader is, its role is described in its name. Those fears are pointless.
Striatum_bdr said:
Damn, read a bit about what a bootloader is, its role is described in its name. Those fears are pointless.
Click to expand...
Click to collapse
Not necessary, coming from other devices. I am no noob, I know what BL is, but some manufacturers tie certain features to locked BL. Sony for example cripples camera when you unlock.
kokesh said:
Not necessary, coming from other devices. I am no noob, I know what BL is, but some manufacturers tie certain features to locked BL. Sony for example cripples camera when you unlock.
Click to expand...
Click to collapse
oneplus works same whether the bootlader is locked or unlocked. the only downside is as soon as you lock or unlock your bootloader your phone is wiped completely.
bonham1988 said:
oneplus works same whether the bootlader is locked or unlocked. the only downside is as soon as you lock or unlock your bootloader your phone is wiped completely.
Click to expand...
Click to collapse
How does it work with OTA updates? Do those work with TWRP?
kokesh said:
How does it work with OTA updates? Do those work with TWRP?
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Click to collapse
Otas dont work with twrp, oneplus releases a singed ota update on their forums usually within a week or two after the official ota. These singned updates can be flashed via twrp.
Sent from my OnePlus3 using XDA Labs
The only downside to unlocking the BL on the OP3 is that you get a warning message (http://i.imgur.com/88NcI2K.jpg) when booting the phone. Lots of people hate it, i like it personally. It makes pressing button combos to get into fastboot/recovery obsolete.
bonham1988 said:
Otas dont work with twrp, oneplus releases a singed ota update on their forums usually within a week or two after the official ota. These singned updates can be flashed via twrp.
Click to expand...
Click to collapse
And xda often have a TWRP flash able update before the OTA has reached everyone.
ghostofcain said:
AFAIK root requires a custom recovery ...
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Click to collapse
If flashing is the only way to root the device, then yes.
And unfortunately flashing seems to be the only way.
kokesh said:
What functionality do I loose with unlocking? Wiping data of course, but otherwise?
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Click to collapse
Security. Your data are no more safe if your phone get stolen.
kokesh said:
What functionality do I loose with unlocking? Wiping data of course, but otherwise?
Click to expand...
Click to collapse
All SafetyNet apps stop working (Android Pay, PokeGO etc.)
kokesh said:
What functionality do I loose with unlocking? Wiping data of course, but otherwise?
Click to expand...
Click to collapse
I loose Android Pay. That's what i miss
Sent from my OnePlus 3 using XDA Labs
fp1707 said:
I loose Android Pay. That's what i miss
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Click to collapse
Use Magisk and its all fine.
Puddi_Puddin said:
Use Magisk and its all fine.
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Click to collapse
I tried setting that up but i keep failing. Not sure what i'm doing wrong
NVM i see what i got wrong, now it works just fine
bonham1988 said:
oneplus works same whether the bootlader is locked or unlocked. the only downside is as soon as you lock or unlock your bootloader your phone is wiped completely.
Click to expand...
Click to collapse
This is not correct on OxygenOS 4.0.2, it's possible to root without wipe:
https://www.youtube.com/watch?v=tDRPWvYJYfU

locking bootloader? Android 8

I went into super su and unrooted my phone. Can I lock my bootloader now or is this a bad idea?
corster88 said:
I went into super su and unrooted my phone. Can I lock my bootloader now or is this a bad idea?
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Click to collapse
Bad idea. Next update might fail from left over stuff from root or a mod...then you are done.
TonikJDK said:
Bad idea. Next update might fail from left over stuff from root or a mod...then you are done.
Click to expand...
Click to collapse
Whats the solution?
corster88 said:
Whats the solution?
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Click to collapse
The solution (I think) would be to wipe data and flash the entire stock image for your phone, then re-lock the bootloader. This will make sure that any folders/files pertaining to being rooted are gone and shouldn't cause any problems when it comes to validating your OS. Just make sure you properly unrooted SU by using their uninstaller/unroot tool before wiping and reflashing.
corster88 said:
Whats the solution?
Click to expand...
Click to collapse
LeMoise said:
The solution (I think) would be to wipe data and flash the entire stock image for your phone, then re-lock the bootloader. This will make sure that any folders/files pertaining to being rooted are gone and shouldn't cause any problems when it comes to validating your OS. Just make sure you properly unrooted SU by using their uninstaller/unroot tool before wiping and reflashing.
Click to expand...
Click to collapse
Yes run flashall unless you are extremely brave. I used to lock and unlock my nexus 6 bootloader with custom firmwares but this phone is a completely different animal
corster88 said:
I went into super su and unrooted my phone. Can I lock my bootloader now or is this a bad idea?
Click to expand...
Click to collapse
Flash. all to both slots and be sure to include -w
Out of curiosity, why do you even wish to lock the bootloader? Especially with the numerous horror stories of users unable to resurrect a bootlooping device (rather simple to fix if unlocked) because their bootloader is locked.
Pain-N-Panic said:
Out of curiosity, why do you even wish to lock the bootloader? Especially with the numerous horror stories of users unable to resurrect a bootlooping device (rather simple to fix if unlocked) because their bootloader is locked.
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Click to collapse
Android pay? I know I miss it.
poor2rican1 said:
Android pay? I know I miss it.
Click to expand...
Click to collapse
Isn't there a way to get Android pay working with su hide and magisk?
corster88 said:
I went into super su and unrooted my phone. Can I lock my bootloader now or is this a bad idea?
Click to expand...
Click to collapse
Locking the bootloader is always a bad idea if you have to ask if it's a bad idea.
poor2rican1 said:
Android pay? I know I miss it.
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Click to collapse
Flash a custom kernel.
Sent from my Pixel C using Tapatalk
Bryanx86 said:
Flash. all to both slots and be sure to include -w
Click to expand...
Click to collapse
I'm nub. What do you mean?
Ok I flashed to stock can I lock now?
corster88 said:
Ok I flashed to stock can I lock now?
Click to expand...
Click to collapse
Just an FYI, here's someone that locked their bl. Only 2 reasons I can see this as necessary is RMA, and Android pay. And Android pay works with magisk, so really only one reason. Just be sure to know what you're doing. https://forum.xda-developers.com/pixel-xl/help/pixel-xl-bricked-bootloader-locked-t3698638/page2

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