There is so many reason when you want to go back to stock ROM and unroot your phone. One of them is to send back the phone to the company for warranty purposes. If you are Samsung Galaxy S6 user and recently you rooted you phone and now want to unroot it. Here is the guide which helps you to go back to the stock and unroot the phone. To do this all you need an ODIN app and Galaxy S6 stock firmware.
Your warranty is void if you follow the given instruction in this guide. We the Howtorootmobile.com team or the developers are not responsible for bricked devices, dead SD cards. Read all the instruction very carefully and Perform everything at your own risk.
CHECK PHONE MODEL
This guide is only for the Samsung Galaxy S6 android smartphone. Don’t try this method on any of other Android devices, It may hard brick your device. So, first confirm your phone model number in your android phone settings. To do this Go the Settings page of your device and check out the “About Device” option.
PRE-REQUISITES AND REQUIREMENTS
Before following the below Mention guide, It’s always recommended to follow our pre-requisites and requirement to stay safe.
1. BACKUP YOUR ANDROID DATA
Do take the Full Backup of your Android Apps, SMS, Contacts, Call Logs, Bookmarks. This one is one of the most important step that you have to follow, as we don’t want anyone losing their personal data or apps. For help on Backup and Restore check out the below mention guides.
2. INSTALL SAMSUNG GALAXY DRIVERS
First you need to Setup ADB and Fastboot Drivers on windows PC. This will help you to send basic linux commands, and a variety Android specific commands from PC to connected Android devices.
Now you need to install the USB drivers to connect your device with the computer to follow this guide. Without these USB drivers you can’t connect your device to the PC, first download and install these drivers on your system.
3. ENABLE USB DEBUGGING MODE
Now you need to enable USB debugging mode. Without enabling USB debugging mode on your device you can’t start the root, Custom ROM or Unlock process.
4. CHARGE YOU ANDROID
If your device switched off during this process, it could damage or brick the device. Make sure that your Android battery is full charge or near about 50-70% battery level.
After following the above mention steps follow the below mention guide one by one to proceed with the tutorial. All the above mention steps are very important, so do follow all the steps and do exactly what is told.
UNROOT GALAXY S6
Step 1. Download the ODIN flash tool here on your desktop and extract the folder.
Step 2. Now you need a Galaxy S6 Firmware file. Visit SamMobile’s firmware site, then search your device’s model number and download the firmware on your desktop.
Step 3. Once you’ve downloaded the firmware file, go ahead and extract the contents of the ZIP into a folder on your PC.
Step 4. Now boot your phone in download mode. To do this Power off you phone and press and hold the volume down, home, and power buttons simultaneously.
Step 5. Once the phone in download mode, connect it to the PC with USB cable and run the OSIN app on your desktop.
Step 6. From ODIN screen, click the “AP” button near the center of the window and select the firmware file that you downloaded on Step 2.
Step 7. Click the “Start” button at the bottom of the screen to begin. Now the flashing process will start on your phone and this will take some time.
Step 8. When it’s done, the box in the top-left corner of Odin will read “Pass,” and your phone should automatically reboot.
That’s it. Now your Galaxy S6 is unrooted and with Stock ROM.