How to update rooted phone ? - Galaxy S III Q&A, Help & Troubleshooting

Hello
I had rooted my S3 few days ago with this tool SAMSUNG GALAXY S3 TOOLKIT V1.0 so my phone has now root access a CWM.
Modem version I9300XXLEF
Number version IMM76D.I9300XXALEF
But notification said that there's new update available - 8,91MB installation brakes after restart cause lack of some signed files, is it possible to update my phone now but without erasing any data ?
I have found latest firmware here Samsung-Updates.com-GT-I9300_XEO_1_20120612172415_pax5uhw4id.zip XEO for Poland but don't want to loose any data from phone
Which tool should I use and what files should I use ?
Thank You for any help.

If you want to go back to stock rom why don't you use the Toolkit again? It's pretty straight forward.

Just flash the latest Firmware via CWM if you want to update.
thread: Official Stock Firmware (up to latest)
back-up via Titanium Backup if you don't want to lose your data

slonn said:
If you want to go back to stock rom why don't you use the Toolkit again? It's pretty straight forward.
Click to expand...
Click to collapse
I'm still on stock ROM but rooted and with CWM, so there's no way just to apply modified update, or to unroot it with stock bootloader just to do an update and then root it again with CWM ?
@bordikun
Yeah, I have read it but it's full firmware/ROM if I understand it correctly, I got Titanium Backup and use it but just feel that all this is just an overkill, so many procedures just to update 8,91MB of data ?

have you tried there ?
samsung-updates.com/device/?id=GT-I9300#

Related

[Q] Please help me get my head around rooting

Hi all,
Excuse the noobness but trying to get my head straight before I dive into rooting and flashing custom ROMS
I currently have a Telstra Australia S2 on kernel DVKF4. My aim is to root and flash Litening ROM
I think to flash Litening ROM I do not have to Root I can just go ahead and flash it however I would like to take a backup of my current firmware first, if I go ahead an install Litening my original Telstra will be gone and wont be able to back it up now?
If I understand this correctly I first need to root and I need to flash an insecure ROM. Now currently the DVKF4 insecure ROM hasnt been uploaded yet... Can I use any old kernel to get root access?
I know if I do this I will get the yellow warning label but will this even matter since after I gain root I am going to flash litening anyway so that will replace the kernel anyway with the litening one and I will not get the yellow warning. Correct?
Anyhoo I wanted to backup current Telstra firmware in case I need to flash it back for warranty. Also I would have to unroot it. So in order to do this I would firstly restore the backup made which would flash back the original telstra ROM but the phone will still be rooted?
Since I made the backup with the 'any old' kernel to get root does that when I restore I am going to have that kernel still on phone and giving me yellow warning?
OK so I would have to flash back the correct DVKF4 kernel to get rid of it again. So I would have to flash back the original (secure) kernel to get rid of this and user superoneclick to unroot and then its back to its original state? (besides the download counter of unsigned ROMS which can be reset with jig)
Also does the yellow warning come up even if you use an insecure kernel which is the same version your firmware needs?
I thought it's the kernel which gives the root access but it's not is it? It just allows superoneclick to install the superuser files etc?
Thanks!
icanfly77 said:
Hi all,
Excuse the noobness but trying to get my head straight before I dive into rooting and flashing custom ROMS
I currently have a Telstra Australia S2 on kernel DVKF4. My aim is to root and flash Litening ROM
I think to flash Litening ROM I do not have to Root I can just go ahead and flash it however I would like to take a backup of my current firmware first, if I go ahead an install Litening my original Telstra will be gone and wont be able to back it up now?
True but you may find copy on Branded roms post dev section or use vanilla Samsung stock rom .
If I understand this correctly I first need to root and I need to flash an insecure ROM. Now currently the DVKF4 insecure ROM hasnt been uploaded yet... Can I use any old kernel to get root access?
Depends upon what the instructions say but generally as near to possible as your rom .
I know if I do this I will get the yellow warning label but will this even matter since after I gain root I am going to flash litening anyway so that will replace the kernel anyway with the litening one and I will not get the yellow warning. Correct?
Incorrect you will need the USB recovery jig to remove the warning and reset the custom rom counter to zero the easy way .
Anyhoo I wanted to backup current Telstra firmware in case I need to flash it back for warranty. Also I would have to unroot it. So in order to do this I would firstly restore the backup made which would flash back the original telstra ROM but the phone will still be rooted?
A backup via CWM of a phone will restore what you backup .
To restore unrooted you will need to save unrooted in the first instance .
Original rom or branded rom flashed via Odin will remove root .
I thought it's the kernel which gives the root access
Yes if you use the usual method no if you use another method .
Root & CWM kernel.
http://forum.xda-developers.com/showthread.php?t=1103399
jje
Click to expand...
Click to collapse
JJEgan said:
icanfly77 said:
A backup via CWM of a phone will restore what you backup .
To restore unrooted you will need to save unrooted in the first instance .
Click to expand...
Click to collapse
Hey thanks but how do I make a backup of the unrooted current carrier ROM? Don't I first need to gain root access to be able to run CWM and make the backup?
Or is there a way I can go into recovery now with the device currently unrooted and stock carrier ROM and make a backup?
Thanks
Click to expand...
Click to collapse
icanfly77 said:
Hey thanks but how do I make a backup of the unrooted current carrier ROM? Don't I first need to gain root access to be able to run CWM and make the backup?
Click to expand...
Click to collapse
As was pointed out above by JJEgan, either wait for the Telstra carrier branded firmware to hit this thread.
Or you can try the root/unroot method as described here. Good luck
mrxd said:
As was pointed out above by JJEgan, either wait for the Telstra carrier branded firmware to hit this thread.
Or you can try the root/unroot method as described here. Good luck
Click to expand...
Click to collapse
yeah thanks I get that part it's just that he mentioned if I want back a backup of an unrooted rom I need to make the backup while unrooted but I did not think this was possible since you need to root first before being able to backup?
Just after some clarification about that.. Thanks

Update stock firmware without losing data/root.

Hello.
I am currently on Stock firmware 4.1.1, Build No. I9300XXDLJ1.
The phone is rooted and I want to upgrade to 4.1.2 without losing any data. Is this possible? I will flash Siyah after installing 4.1.2 to reobtain root but I'm a little confused as to how to update the phone without losing any of my data. Do I need to unroot first?
Any help is appreciated. Thanks.
update via Odin or Kies. You will lose root
Glebun said:
update via Odin or Kies. You will lose root
Click to expand...
Click to collapse
Can I just flash the latest stock UK rom on top (via Odin) and not lose any data?
Just like he wrote, just use odin, it will work. BUT ALWAYS HAVE A BACKUP!
use rootkeeper.

[Q] Will the v4.1.2 Minor FW Update remove root?

GT-I9300 International No carrier
Current FW v 4.1.2
hxxp://i.imgur.com/DxDXONZ.png
Update Details
hxxp://i.imgur.com/18JE68Z.jpg
Phone Rooted using CF-Auto-Root
SuperSU and Busybox installed
CWM not installed
Using Stock ROM
Using Stock Kernel
As you can see Kies has prompted me an update and the update seems to have already downloaded OTA using WiFi.
It is prompting me to install the update again and again.
My question is, if I do select to install this update,
1.) Will it remove root?
2.) Will it completely wipe my phone? (previous incremental updates haven't wiped my data, but the phone wasn't rooted then.)
3.) Can I root again using CF-Auto-Root?
Thank you.
Jaxx89 said:
GT-I9300 International No carrier
Current FW v 4.1.2
hxxp://i.imgur.com/DxDXONZ.png
Update Details
hxxp://i.imgur.com/18JE68Z.jpg
Phone Rooted using CF-Auto-Root
SuperSU and Busybox installed
CWM not installed
Using Stock ROM
Using Stock Kernel
As you can see Kies has prompted me an update and the update seems to have already downloaded OTA using WiFi.
It is prompting me to install the update again and again.
My question is, if I do select to install this update,
1.) Will it remove root?
AS per thousands of posts YES.
2.) Will it completely wipe my phone? (previous incremental updates haven't wiped my data, but the phone wasn't rooted then.)
NO
3.) Can I root again using CF-Auto-Root?
YES
All this is posted multiple times .
jje
Click to expand...
Click to collapse
JJEgan said:
Jaxx89 said:
GT-I9300 International No carrier
Current FW v 4.1.2
hxxp://i.imgur.com/DxDXONZ.png
Update Details
hxxp://i.imgur.com/18JE68Z.jpg
Phone Rooted using CF-Auto-Root
SuperSU and Busybox installed
CWM not installed
Using Stock ROM
Using Stock Kernel
As you can see Kies has prompted me an update and the update seems to have already downloaded OTA using WiFi.
It is prompting me to install the update again and again.
My question is, if I do select to install this update,
1.) Will it remove root?
AS per thousands of posts YES.
2.) Will it completely wipe my phone? (previous incremental updates haven't wiped my data, but the phone wasn't rooted then.)
NO
3.) Can I root again using CF-Auto-Root?
YES
All this is posted multiple times .
jje
Click to expand...
Click to collapse
Sorry about that. Maybe my searching skills aren't good enough or maybe I don't know how to use this forum coz I found only one thread that too with a Gingerbread FW, which is why I posted this Q
Really sorry.
Thanks for the quick reply.
Click to expand...
Click to collapse
Device status modified and cannot update
tried using triangle away and did not reset the flash counter
Because triangle away can reset your flash counter only if you're running stock recovery, stock kernel, stock rom etc.
CF-AutoRoot should not make your status "modified" but probably like you see it did. Maybe some other apps did that, maybe not, nobody knows anyway. If you really need these updates then you should flash newest firmware from samsung through odin and then root it + reset flash counter, it should work also for further updates (but I'm not sure).
JustArchi said:
Because triangle away can reset your flash counter only if you're running stock recovery, stock kernel, stock rom etc.
CF-AutoRoot should not make your status "modified" but probably like you see it did. Maybe some other apps did that, maybe not, nobody knows anyway. If you really need these updates then you should flash newest firmware from samsung through odin and then root it + reset flash counter, it should work also for further updates (but I'm not sure).
Click to expand...
Click to collapse
Thanks a lot.
I know where to get the FW updates to flash via Odin but don't really understand how to reset the flash counter if not by using TriangleAway.
Could you please be kind enough to guide me?
And these are the apps I used after root
SuperSU
Busybox
Root checker
Titanium Backup
Lucky patcher
Market enabler
Greenify
Could any of these apps modify the stock kernel, rom or recovery? Coz I never flashed any custom ones just rooted using CF-Auto-Root and installed the root apps
P.S: I was able to do the FW update via Kies and now the status is back to normal, but I'm afraid to root coz the status might go back to modified.
It's more like, you know. If we're talking about warranty then they'll find that your rooted your phone anyway. If we're talking about updates then probably it's still better to keep an eye on some stock-based custom roms, mostly because of frequent updates (nearly instantly after new baseband), while you still need to wait some time for OTA to arrive. Of course it's much easier to apply OTA than whole custom rom but hey, how often are you doing that?
About your question - busybox is my choice because it modifies /system apps, many of them.
And lastly - in odin you have a checkbox to reset flash counter, so you don't need to worry about anything using this tool. At least in general.
Overall I'd stick with pure stock non-rooted firmware if you don't need it in general or rooted custom rom (f.e. mine ) for much better experience. I couldn't go back to stock after getting used to much better performance, less battery drain etc.
Choice is yours.
Lucky patcher
Warez is totally banned on XDA you are stealing from developers .
As its a warez app who knows what sort of malware it could add to your phone .
I would wipe the phone install original firmware .
http://forum.xda-developers.com/showthread.php?t=1978840
Then update it and to stick with unrooted stock .
jje
JustArchi said:
It's more like, you know. If we're talking about warranty then they'll find that your rooted your phone anyway. If we're talking about updates then probably it's still better to keep an eye on some stock-based custom roms, mostly because of frequent updates (nearly instantly after new baseband), while you still need to wait some time for OTA to arrive. Of course it's much easier to apply OTA than whole custom rom but hey, how often are you doing that?
About your question - busybox is my choice because it modifies /system apps, many of them.
And lastly - in odin you have a checkbox to reset flash counter, so you don't need to worry about anything using this tool. At least in general.
Overall I'd stick with pure stock non-rooted firmware if you don't need it in general or rooted custom rom (f.e. mine ) for much better experience. I couldn't go back to stock after getting used to much better performance, less battery drain etc.
Choice is yours.
Click to expand...
Click to collapse
Thanks for the quick response
I rooted mainly coz I needed to use market enabler
In Odin are you referring to the option F. Reset time??
I am using the Odin version provided by Chainfire in his S3 rooting thread in which all options are disabled except for Auto reboot.
@JJEgan I don't even know how to use half of the apps I mentioned, I only installed them as my friend suggested it as must have root apps.
As you might see, I am still a N00b at this and am in the learning process.
BTW Thanks for the link to the guide.
Jaxx89 said:
Thanks for the quick response
I rooted mainly coz I needed to use market enabler
In Odin are you referring to the option F. Reset time??
I am using the Odin version provided by Chainfire in his S3 rooting thread in which all options are disabled except for Auto reboot.
@JJEgan I don't even know how to use half of the apps I mentioned, I only installed them as my friend suggested it as must have root apps.
As you might see, I am still a N00b at this and am in the learning process.
Click to expand...
Click to collapse
I suggest going through my flashing guide located in ArchiDroid thread, with newest odin and newest methods for flashing/rooting.
JustArchi said:
I suggest going through my flashing guide located in ArchiDroid thread, with newest odin and newest methods for flashing/rooting.
Click to expand...
Click to collapse
Thanks a lot.
If I'm not mistaken, ArchiDroid is a Custom ROM(pre-rooted) which requires a Custom Recovery.
I will be learning a bit more first before I install a Custom ROM.
A question though. Will I have to take a backup of my app data if I decide to install a custom ROM?
Also if I want to install the stock FW via Odin, will I have to take a backup first?
Thanks and I'm really sorry about asking such questions.
Jaxx89 said:
Thanks a lot.
If I'm not mistaken, ArchiDroid is a Custom ROM(pre-rooted) which requires a Custom Recovery.
I will be learning a bit more first before I install a Custom ROM.
A question though. Will I have to take a backup of my app data if I decide to install a custom ROM?
Also if I want to install the stock FW via Odin, will I have to take a backup first?
Thanks and I'm really sorry about asking such questions.
Click to expand...
Click to collapse
Yes it requires custom recovery for installing .zip package.
There is nothing to learn if you ask me, you have complete guide for installing everything you need in step-by-step howto. If you want to keep your data then you need to use some nice app for that f.e. Titanium Backup but for that you need root and... yeah. It's easier to start from scratch on new pre-rooted rom.
I'd suggest flashing custom recovery (tutorial in my topic) and then you can create a backup directly from that, with everything you want to, including actual system, efs folder, recovery, kernel etc. So you can easily get back to original rom whenever you want to. Keep in mind that you still need custom recovery for that.
JustArchi said:
Yes it requires custom recovery for installing .zip package.
There is nothing to learn if you ask me, you have complete guide for installing everything you need in step-by-step howto. If you want to keep your data then you need to use some nice app for that f.e. Titanium Backup but for that you need root and... yeah. It's easier to start from scratch on new pre-rooted rom.
I'd suggest flashing custom recovery (tutorial in my topic) and then you can create a backup directly from that, with everything you want to, including actual system, efs folder, recovery, kernel etc. So you can easily get back to original rom whenever you want to. Keep in mind that you still need custom recovery for that.
Click to expand...
Click to collapse
Ok Now I'm really confused
I still haven't learnt how to use Titanium Backup to backup, or how to do a nandroid backup. I have read it's better to do a backup b4 installing a custom ROM. And if I'm not mistaken, I need ROOT to do a nandroid backup too.
As I said before that I used CF-Auto-Root, I just followed the instructions to the word.
I had tried doing a ADB backup before root, but for some reason it kept exiting(I guess coz I have just about 1GB memory left on my Internal memory SD card)
Thanks for the quick reply. Man ur really fast in answering questions. :good:
EDIT: Just did the CF-Auto_Root again and didn't install any other apps like busybox(uninstalled all root apps) and used triangleaway to reset the flash counter. But the counter still stuck on 1
The device status shows normal though.
Jaxx89 said:
Ok Now I'm really confused
I still haven't learnt how to use Titanium Backup to backup, or how to do a nandroid backup. I have read it's better to do a backup b4 installing a custom ROM. And if I'm not mistaken, I need ROOT to do a nandroid backup too.
As I said before that I used CF-Auto-Root, I just followed the instructions to the word.
I had tried doing a ADB backup before root, but for some reason it kept exiting(I guess coz I have just about 1GB memory left on my Internal memory SD card)
Thanks for the quick reply. Man ur really fast in answering questions. :good:
Click to expand...
Click to collapse
First of all you need custom recovery to perform nandroid backups. So you can stick with my first 10 steps in my howto. After that enter recovery, enter backup section and make a custom backup (or default, doesn't matter) of everything you have, especially /efs folder as it's really important. When you finish doing backup then boot to your normal system and copy these backups to your PC. Now you're sure that they won't disappear and if you want to backup your phone from that then simply put them back on your phone and restore them from the recovery.
But overall I'd suggest clean start without these backups. Of course it's always recommended and I recommend it as well but as long as you won't want to go back to original rom, there is no real point for backing it up. You can always download latest official firmware and flash it through odin.

SGH-M819N (Metro PCS) Mega update via Kies

I'm seeing an available firmware upgrade via kies (MK7).
I'm a little skeptical to try it. Has anyone else upgraded to this firmware?
If so, have you been able to root your mega and install a custom recovery after the upgrade?
I don't want to install this firmware upgrade only to find out that afterwards that knox is on it and prevents me from rooting the phone or unlocking the bootloader.
By the way, I tried downloading the firmware without my phone connected but kies keeps force closing on me before the download is complete.
I'm afraid to connect my phone and try the download because I think it will automatically install the upgrade which I don't want to do until I'm sure I can re-root it and re-install TWRP.
Sent from my SGH-M819N using xda app-developers app
Installed Update, Re-rooted, re-installed TWRP
curgervending said:
I'm seeing an available firmware upgrade via kies (MK7).
I'm a little skeptical to try it. Has anyone else upgraded to this firmware?
If so, have you been able to root your mega and install a custom recovery after the upgrade?
I don't want to install this firmware upgrade only to find out that afterwards that knox is on it and prevents me from rooting the phone or unlocking the bootloader.
By the way, I tried downloading the firmware without my phone connected but kies keeps force closing on me before the download is complete.
I'm afraid to connect my phone and try the download because I think it will automatically install the upgrade which I don't want to do until I'm sure I can re-root it and re-install TWRP.
Sent from my SGH-M819N using xda app-developers app
Click to expand...
Click to collapse
I bit the bullet and gave it a shot. I am happy to report that the firmware upgrade was successful using Kies, I was able to root the device via the Kingo Root app, and was able to re-install TWRP. I am now on firmware M819NUVUAMK7. It is still Android version 4.2.2, and the baseband is also M819NUVUAMK7. The kernel version is dated Fri Nov 22, 2013
I installed superSU and when I ran it, it asked me if I wanted to disable knox (YES OR NO). OF COURSE I DISABLED KNOX!!
I afterward performed a nandroid backup in TWRP (the first order of business).
I am more comfortable now deleting, freezing, uninstalling system apps now because (in the event of a softbrick or bootloop) I can always revert to my nandroid backup or in extreme cases, restart all over again by re-installing the firmware via Kies, re-rooting the device via the kingo root app, and reinstalling TWRP via ODIN.
Not sure what changed from the original firmware (no change log). In any event, the device is snappy and I'm not experiencing any lags.
curgervending said:
I bit the bullet and gave it a shot. I am happy to report that the firmware upgrade was successful using Kies, I was able to root the device via the Kingo Root app, and was able to re-install TWRP. I am now on firmware M819NUVUAMK7. It is still Android version 4.2.2, and the baseband is also M819NUVUAMK7. The kernel version is dated Fri Nov 22, 2013
I installed superSU and when I ran it, it asked me if I wanted to disable knox (YES OR NO). OF COURSE I DISABLED KNOX!!
I afterward performed a nandroid backup in TWRP (the first order of business).
I am more comfortable now deleting, freezing, uninstalling system apps now because (in the event of a softbrick or bootloop) I can always revert to my nandroid backup or in extreme cases, restart all over again by re-installing the firmware via Kies, re-rooting the device via the kingo root app, and reinstalling TWRP via ODIN.
Not sure what changed from the original firmware (no change log). In any event, the device is snappy and I'm not experiencing any lags.
Click to expand...
Click to collapse
never mind I got it. I had a brain fart and was doing the process back words. I put it in download mode for the root.
hotspot mod
I am rooted with stock rom just looking for a hotspot mod for my sgh m819n been searching and searching
reesemtk60 said:
I am rooted with stock rom just looking for a hotspot mod for my sgh m819n been searching and searching
Click to expand...
Click to collapse
as far as i know. there isn't a mod for Metro's phone. there are a few custom ROM's you can use that have free tethering built in. This one is the closest to stock. http://forum.xda-developers.com/showthread.php?t=2608110
It works fine on my M819N :good:
Deodex or odex
thanks one more question how can i tell if my phone is deodex or odex
reesemtk60 said:
thanks one more question how can i tell if my phone is deodex or odex
Click to expand...
Click to collapse
well easiest way is. if its your stock ROM that came with the phone when you bought it. it is odex.
if you are rooted, you can use root explorer to go into your system/app file and see if it shows odex settings for apps
I did and had no problem rooting with kingo. What I cannot find is a way around sim lock without going through metro and that sucks.
curgervending said:
I'm seeing an available firmware upgrade via kies (MK7).
I'm a little skeptical to try it. Has anyone else upgraded to this firmware?
If so, have you been able to root your mega and install a custom recovery after the upgrade?
I don't want to install this firmware upgrade only to find out that afterwards that knox is on it and prevents me from rooting the phone or unlocking the bootloader.
By the way, I tried downloading the firmware without my phone connected but kies keeps force closing on me before the download is complete.
I'm afraid to connect my phone and try the download because I think it will automatically install the upgrade which I don't want to do until I'm sure I can re-root it and re-install TWRP.
Sent from my SGH-M819N using xda app-developers app
Click to expand...
Click to collapse
bnb25 said:
as far as i know. there isn't a mod for Metro's phone. there are a few custom ROM's you can use that have free tethering built in. This one is the closest to stock. http://forum.xda-developers.com/showthread.php?t=2608110
It works fine on my M819N :good:
Click to expand...
Click to collapse
is that rom odex of deodex because my is odex
reesemtk60 said:
is that rom odex of deodex because my is odex
Click to expand...
Click to collapse
deodex
curgervending said:
I bit the bullet and gave it a shot. I am happy to report that the firmware upgrade was successful using Kies, I was able to root the device via the Kingo Root app, and was able to re-install TWRP. I am now on firmware M819NUVUAMK7. It is still Android version 4.2.2, and the baseband is also M819NUVUAMK7. The kernel version is dated Fri Nov 22, 2013
I installed superSU and when I ran it, it asked me if I wanted to disable knox (YES OR NO). OF COURSE I DISABLED KNOX!!
I afterward performed a nandroid backup in TWRP (the first order of business).
I am more comfortable now deleting, freezing, uninstalling system apps now because (in the event of a softbrick or bootloop) I can always revert to my nandroid backup or in extreme cases, restart all over again by re-installing the firmware via Kies, re-rooting the device via the kingo root app, and reinstalling TWRP via ODIN.
Not sure what changed from the original firmware (no change log). In any event, the device is snappy and I'm not experiencing any lags.
Click to expand...
Click to collapse
Almost had a heart attack from this upgrade. My phone was already rooted when I applied the update from Kies. Everything went through fine except when it restarted, I couldn't turn on Wifi at all and I was getting an E in the cell signal. I managed to download the TWRP tar file and Kingo app to root again. I was able to restore my previous backed up image and everything was when I last left it! WHEW!
That's strange. I had no problem. wifi worked and I haven't seen E at all (only 4g lte or 4g). My signal appears to be stronger and more stable with this update than with the original firmware (most of the time I have full bars). As mentioned I don't know what changes were made (no change log around) but this is my observation so far.
Sent from my SGH-M819N using xda app-developers app
Can somebody running MK7 please boot into download mode quickly to check whether this update has a new Knox bootloader?
(Vol - , Home, Power)
Need to know if the following strings are present or not:
KNOX KERNEL LOCK:
KNOX WARRANTY VOID:
BOOTLOADER RP SWREV:
Thanks in advance.
[QUOT1.0razykipa;50763526]Can somebody running MK7 please boot into download mode quickly to check whether this update has a new Knox bootloader?
(Vol - , Home, Power)
Need to know if the following strings are present or not:
KNOX KERNEL LOCK:
KNOX WARRANTY VOID:
BOOTLOADER RP SWREV:
Thanks in advance.[/QUOTE]
This string is present on my phone in download mode:
BOOTLOADER RP SWREV: 3
I have no lines displaying anything about KNOX.
In titanium backup I froze knox 1.0, knox notification manager 1.0, and knox store 1.0.
So it appears that knox is in the rom somewhere but it's had no impact on me. I'm rooted, have twrp installed and have flashed multiple custom roms on my device (both tw and aosp based roms).
Perfect, thanks! Glad you guys got spared from the horrid new Knox bootloaders. There's a small chance that the M819 can be downgraded to the older bootloader to remove Knox entirely, but if the update came with the newest bootloader (I got stuck with it on my i527M) there is no hope at all of downgrading.
Thanks to whoever posted this and the creator of this rom
bnb25 said:
as far as i know. there isn't a mod for Metro's phone. there are a few custom ROM's you can use that have free tethering built in. This one is the closest to stock. http://forum.xda-developers.com/showthread.php?t=2608110
It works fine on my M819N :good:
Click to expand...
Click to collapse
I have the sgh-m819n metro pcs model running the mk7 firmware. This was the only rom that worked 100% for me. Im running twrp recovery,super user and free hotspot. Not to mention all the extra cool apps that it comes with. Big props to the developers of this software may your days be blessed with many more hacks.
Must be unrooted to perform update thru kies without errors..
Galaxy Mega 6.3 On Liquidsmooth rom posted this
question to everyone....
ok not sure if am in the right area to post this but. I have a metro galaxy mega 6.3 (sgh m819n) successfully rooted with kingo. what im trying to find is how to put a custom recovery like twrp and how to do it like step by step. help would be greatly appreciated. or to point me in the right direction. thanks guys.
http://forum.xda-developers.com/showthread.php?t=2608110 this is a great rom for our mega(metropcs) imho. now in order to install CWM or TWRP you simply need to download the version thats for meliusltexx which is for the i9205 version of the mega.. These Roms and procedures are compatable with the M819n(metropcs) mega
thanksss
[email protected] said:
http://forum.xda-developers.com/showthread.php?t=2608110 this is a great rom for our mega(metropcs) imho. now in order to install CWM or TWRP you simply need to download the version thats for meliusltexx which is for the i9205 version of the mega.. These Roms and procedures are compatable with the M819n(metropcs) mega
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Click to collapse
ok thanks and this will work correct.... also before I add a new rom on the m819n I have another question... I used to get 4LTE every where and now I get only 4G or edge after rooting with stock rom. signal apps dont do crap. is there a way to fix this... I miss my LTE data speeds. if you know how to fix or anything please point me in the right direction thanks.

[Q] Need help to go from 4.1.2 to higher firmware

Hi everyone, i am on android 4.1.2/ 1.26.502.12. i got the phone when it came out. Back then i followed a guide similar or maybe same
[Tutorial] Root, Unlock, Recovery and flashing a Custom ROM. Now i have stock 4.1.2 rooted and bootloader unlocked with s-off
I wanted to update my firmware but because i have a custom recovery t.w.r.p i cant get updates straight from ATT.
i want to update without losing any settings or having my files deleted. How do i do that?
I have been away from modding my phone so iam not exactly fresh on everything.
RaXxaa said:
Hi everyone, i am on android 4.1.2/ 1.26.502.12. i got the phone when it came out. Back then i followed a guide similar or maybe same
[Tutorial] Root, Unlock, Recovery and flashing a Custom ROM. Now i have stock 4.1.2 rooted and bootloader unlocked with s-off
I wanted to update my firmware but because i have a custom recovery t.w.r.p i cant get updates straight from ATT.
i want to update without losing any settings or having my files deleted. How do i do that?
I have been away from modding my phone so iam not exactly fresh on everything.
Click to expand...
Click to collapse
Regardless of the method to do a complete update to the KitKat will require the phone and all data on it to be wiped. There is no way to avoid this. I would suggest backing all your stuff up to a PC if you wish to do this.
Solarenemy68 said:
Regardless of the method to do a complete update to the KitKat will require the phone and all data on it to be wiped. There is no way to avoid this. I would suggest backing all your stuff up to a PC if you wish to do this.
Click to expand...
Click to collapse
So if i were to backup then what would i do next? just apply the any available 4.4.2 update through the recovery? and what about the radio and hboot etc

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