trying to get OTA updates, how to unroot? - Samsung Galaxy S7 Edge Questions and Answers

a few months ago i rooted to try some custom roms, but now i wish to go back to 100% when i got the phone, stock firmware, no root. how to do i do this? When i try to get ota updates it says "this operating system was modified in an unauthorized way, try updating with smart switch"

kofman13 said:
a few months ago i rooted to try some custom roms, but now i wish to go back to 100% when i got the phone, stock firmware, no root. how to do i do this? When i try to get ota updates it says "this operating system was modified in an unauthorized way, try updating with smart switch"
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Click to collapse
You can't receive OTA updates while your device is running a custom ROM and/or is rooted.
Download Samsung drivers for PC from this link, and install them.
Download Smart Switch for PC from this link, and install it.
Restart the PC and connect your S7 Edge to the PC.
Open Smart Switch on the PC, click "more" and "emergency software recovery and initialization".
Follow the instructions to get your S7 Edge back to stock state (all settings and data will be erased, so make sure to backup your data, including data in the internal storage, e.g. photos).

Related

J16 Download Mode USB Failure

Hey guys,
I'm about ready to throw a brick through a window at Samsung's Headquarters, so I'm sure this will make an excellent first post.
Earlier today, my dad decided to update is rooted phone via a T-Mobile update sent out via the internet to the latest J16 firmware. Not surprisingly, his phone was one of many to get soft bricked. From this point I used ODIN to flash back to J15 and then used it again to upgrade to J16. Now, the phone boots normally, but it still seems to have ROM manager and other root applications on its hard drive despite the fact that ODIN should have wiped out all of the packages.
This coupled with the fact that I have failed to re-root the device and USB connectivity is awful compared to J15, I decided to try and flash back to J15 using ODIN. Only this time, when I get the device into download mode it isn't recognized properly as a USB device by my computer; therefore, ODIN won't recognize it either.
My dad is about ready to take the phone to T-Mobile in hopes of getting a new device, but before he attempts this I'm wondering if there are any solutions to my problems that A) Fix USB connectivity in download mode or B) Allow me to whipe all data and revert to J15 in some other manner.
Help would be appreciated!
Go_L_Den
go_l_den said:
Hey guys,
I'm about ready to throw a brick through a window at Samsung's Headquarters, so I'm sure this will make an excellent first post.
Earlier today, my dad decided to update is rooted phone via a T-Mobile update sent out via the internet to the latest J16 firmware. Not surprisingly, his phone was one of many to get soft bricked. From this point I used ODIN to flash back to J15 and then used it again to upgrade to J16. Now, the phone boots normally, but it still seems to have ROM manager and other root applications on its hard drive despite the fact that ODIN should have wiped out all of the packages.
This coupled with the fact that I have failed to re-root the device and USB connectivity is awful compared to J15, I decided to try and flash back to J15 using ODIN. Only this time, when I get the device into download mode it isn't recognized properly as a USB device by my computer; therefore, ODIN won't recognize it either.
My dad is about ready to take the phone to T-Mobile in hopes of getting a new device, but before he attempts this I'm wondering if there are any solutions to my problems that A) Fix USB connectivity in download mode or B) Allow me to whipe all data and revert to J15 in some other manner.
Help would be appreciated!
Go_L_Den
Click to expand...
Click to collapse
First and foremost make sure your plugging the usb into a usb port that is connected directly to the motherboard. Should stablize the usb connection. ( I had the same issue) Second flash to JFD via odin, then you want to upgrade to J16 via the vibrant version of kies mini. OTA update is not the greatest.
The JI5/6 updates don't wipe all data and apps, as they were designed to be OTA updates and not complete new installs. Can't have people complaining that an update wiped their entire phone, right? Stock JFD is a full flash which wipes all user data.
And yes, try to have it plugged directly into the motherboard's USB ports, make sure the contacts on the microUSB aren't corroded, and try deleting the Vibrant drivers and reinstalling them.
which version of odin you using? try 1.3 if not already
Kies or ODin
Nevermind I found it here ars.samsung.com/customer/usa/jsp/faqs/faqs_view_us.jsp?SITE_ID=22&PG_ID=2&PROD_SUB_ID=557&PROD_ID=560&AT_ID=341559
All you hace to do is go to USB settings and with the OTA update for J16, there's an option to choose "Ask what to connect" either samsung kies, mass storage, etc. Happen to me, did unroot, factory reset and there you go, just need to go to that stupid settings.

Verizon OTA Update Fail.

For the past week I've been trying to install the NE9 update. When trying it reboots the phone and starts installing. Half way through installation the android falls on its back and fails. Then when it boots back up again it tells me that the update wasn't applied due to failure.
Prior to the update before trying I've been rooted with towelroot if thats worth mentioning.
I also tired Verizon Software Upgrade Assistant on the PC and the software tells me its up to date, not acknowledging that there is a newer firmware available.
Is there another way to "update" without flashing. I'm not really up to reinstalling and reconfiguring everything. Although I have Titanium Backup Pro.
Also if no solutions how do I get rid of this screen which pops up everyday?
You already know the answer and are trying to avoid it. Odin is the most reliable way to apply an update. OTA updates fail for numerous reasons and we couldn't begin to guess why in your case because you provided almost zero information about your phone e.g.what was the exact, verbatim error or failure message you received, have you frozen any apps, syslog, current firmware version or anything else.
We don't have your phone in front of us, so when you don't describe those crucial details, the best we could possibly do is make stabs in the dark as to what is going on.
If you do a proper backup, restoring your programs afterward shouldn't be that hard. You could probably just restore your backed up /data partition over the updated system and have most of your apps and settings restored in one swoop. Alternately, you might be able to apply the new firmware image with mobile odin pro, while leaving your existing /data partition intact.
Or disable the OTA update manager to avoid the update. Verizon likes to rename or at least append vzw to system apps, so search the Verizon forum for the name of the Verizon OTA update manager app.
.
fffft said:
You already know the answer and are trying to avoid it. Odin is the most reliable way to apply an update. OTA updates fail for numerous reasons and we couldn't begin to guess why in your case because you provided almost zero information about your phone e.g.what was the exact, verbatim error or failure message you received, have you frozen any apps, syslog, current firmware version or anything else.
We don't have your phone in front of us, so when you don't describe those crucial details, the best we could possibly do is make stabs in the dark as to what is going on.
If you do a proper backup, restoring your programs afterward shouldn't be that hard. You could probably just restore your backed up /data partition over the updated system and have most of your apps and settings restored in one swoop. Alternately, you might be able to apply the new firmware image with mobile odin pro, while leaving your existing /data partition intact.
Or disable the OTA update manager to avoid the update. Verizon likes to rename or at least append vzw to system apps, so search the Verizon forum for the name of the Verizon OTA update manager app.
.
Click to expand...
Click to collapse
I got through it. Thanks for replying. The Verizon Software Upgrade Assistant started working. I was getting ready to go into odin after I plugged in my USB cable then I noticed to the bottom right something said downloading update. The software did everything. After I swapped kernels rooted and swapped the kernal back with odin. Sorry my mind is a bit foggy I've recently came back to Android. Last time I was around was way back with the Motorola Cliq and the HTC Sensation. I really wasn't up for flashing because I had the phone for about 2 weeks and if I hit a snag then it will require a bunch of research /rant.
All is well solved.

[Q] Help updating i1337m to official lollipop?

I have a Canadian Koodo Galaxy S4 (Model: SGH-i1337m) and I need help on how to update my phone to the official touchwiz android 5.0.
The phone was originally locked to Koodo, but I took it to a local phone store where they unlocked it for me. I now use the phone with another carrier (Rogers). I don't know the method they used to unlock it but after the process, my phone had become rooted and its device status was changed to "Custom". Also the Knox warranty counter became 0x1 after the unlock.
Right now the phone is on 4.4.2 and I'm unable to check for updates through the settings app as it gives me the message "Your device has been modified. Software updates are not available."
I don't really use root for anything on my phone except for xposed (which I can live without) and I need help updating this phone to 5.0. I don't mind losing my data but I really need to keep this phone unlocked. If anyone can help me out, it would be greatly appreciated.
rhwn said:
I have a Canadian Koodo Galaxy S4 (Model: SGH-i1337m) and I need help on how to update my phone to the official touchwiz android 5.0.
The phone was originally locked to Koodo, but I took it to a local phone store where they unlocked it for me. I now use the phone with another carrier (Rogers). I don't know the method they used to unlock it but after the process, my phone had become rooted and its device status was changed to "Custom". Also the Knox warranty counter became 0x1 after the unlock.
Right now the phone is on 4.4.2 and I'm unable to check for updates through the settings app as it gives me the message "Your device has been modified. Software updates are not available."
I don't really use root for anything on my phone except for xposed (which I can live without) and I need help updating this phone to 5.0. I don't mind losing my data but I really need to keep this phone unlocked. If anyone can help me out, it would be greatly appreciated.
Click to expand...
Click to collapse
Hi,
I have the same phone, Canadian variant, SGH-i337M. Koodo.
Do you have a custom recovery installed? If not, I would suggest using TWRP.
Download it here (I have TWRP too, and always used the dd install method several times without problem. Just MAKE SURE you have the exact command!):
https://twrp.me/devices/samsunggalaxys4canada.html
Once TWRP is installed, really important to make a Nandroid backup ("Backup" menu). Would suggest copying the backup to PC as well (Backup everything, including EFS). TWRP is not needed to flash Lollipop, but it's important to keep a backup.
Next, flashing Lollipop using Odin (Doing this, your SD card/internal memory will be untouched, but you will loose your apps, SMS and stuff. Back these up before if you want. Otherwise, everything would be also in the TWRP backup you've performed earlier). Go to Sammobile to grab the update:
Koodo: http://www.sammobile.com/firmwares/download/45758/I337MVLUGOC4_I337MOYAGOC4_KDO/
Rogers: http://www.sammobile.com/firmwares/download/45777/I337MVLUGOC4_I337MOYAGOC4_RWC/
It doesn't matter much which one you choose - Their content remains the same, but maybe the radio/modem would differ between carriers I think. I would suggest choosing the Rogers firmware (I know that Koodo include a "Koodo" app in their firmware, for instance).
Then follow the instruction closely (Make sure to use a genuine Samsung cable, and reliable USB connection):
Instructions
Extract (unzip) the firmware file
Download Odin v3.10.6
Extract Odin ZIP file
Open Odin v.3.10.6
Reboot Phone in Download Mode (press and hold Home + Power + Volume Down buttons)
Connect phone and wait until you get a blue sign in Odin
Add the firmware file to AP / PDA
Make sure re-partition is NOT ticked
Click the start button, sit back and wait few minutes
I did the same thing myself to update to Lollipop. Worked great. But word of warning, you will loose your root access, and will have to root again (Same method worked for me, while I had problem disabling Knox on Lollipop somehow. Returned back to KitKat with my Nandroid backup).
Also, on that same Lollipop ROM, I encoutered WiFi issue, WiFi wouldn't turn ON at all (What the hell). Still haven't figured out the problem. That's why I would suggest keeping a backup of KitKat, for sure.
Also, don't worry about your unlocked phone, it will remained unlocked without problem.
Good luck

OTA updates

I have an i9505 device that is on stock rom and kernel. Never been flashed with other roms or has had any other kernels or recoveries ever installed. Has been rooted twice. I wish to temporarily disable the root to update via OTA. Is this possible? I do not wish to update via KIES or install via ODIN. I run the stock lollipop update.
Divshal said:
I have an i9505 device that is on stock rom and kernel. Never been flashed with other roms or has had any other kernels or recoveries ever installed. Has been rooted twice. I wish to temporarily disable the root to update via OTA. Is this possible? I do not wish to update via KIES or install via ODIN. I run the stock lollipop update.
Click to expand...
Click to collapse
No. Rooting your device means change the OFFICIAL state of your device to MODIFIED.
You should follow this steps:
1- (Being rooted now) Use the Triangle Away APP for change the device state of CUSTOM to OFFICIAL.
2- Backup your intenal data and factory reset your device:
- From your home screen press the apps icon in the lower right corner.
- Find and press the settings icon.
- In the upper end of the screen press the accounts tab.
- in the bottom of the next screen press the Backup and reset button.
- Press the factory data reset.
- Read the info on your cell phone screen and hit Reset device.
3- I think you will be able to receive OTA Updates then.
Some time ago , when i had KitKat on my I9505 , beeing rooted ,i've managed to change the phone status from MODIFIED ti OFFICIAL with Xposed app.After doing this it started to recive updates via OTA without doing anything else.The problem back then was that i've also had installde TW recovery so...the update downloaded itself but it couldn't install.
In your case i guess it is enough to get the phone status to show OFFICIAL...
Edit : what i forgot to say is that Xposed doesn-t work on official 5.0.1 so ..you'll have to find another method for getting OFFICIAL status.

[Q] update security policy on a rooted s7e

i have a rooted stock rom with twrp as my custom recovery... i'm trying to update the security patches but since i'm rooted, the firmware won't allow me and has instructed me to update it manually using smart switch... is there a way around this so that i don't need to connect it to my laptop?
anyway, i have since installed smart switch on my laptop... however, i've yet to press the update button because of this caution: "A rooted device may cause updates to fail, unstable mobile phone operation, and/or other problems." has anyone tried updating via smart switch? if yes, will it unroot my device and revert to stock recovery (really not an issue because i can just re-apply both)? will it cause any other issues?
thanks!

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