WARNING!
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 OnePlus One 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.
Requirements to Apply
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.
Free Android Apps to Backup
Backup WhatsApp Messages
2. INSTALL USB 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.
Setup ADB and Fastboot Drivers
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.
Download Android USB Drivers
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.
How to Enable USB Debugging Mode
4. CHARGE YOUR 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.
Download AOSP 7.0 Nougat ROM for OnePlus One
Install Android 7.0 Nougat on OnePlus One
Step 1. Doanload the ROM and Gapps Zip file form above and place both the file sin your phone intenral memry.
Step 2. Now Boot your device into TWRP Recovery mode by press and hold “Volume Down+Power Button”
Step 3. Once you are in recovery mode. Now in TWRP, create a Nandroid backup (Recommended) of your device for safer side, if anything goes wrong.
Srep 4. Now fprm the main mewnu of TWRP go to Wipe > Advanced Wipe > Select Wipe cache, Dalvik cache, System, and data and swipe to confirm it.
Step 5. Now, Go to Install and locate the ROM zip file & swipe to Install the ROM file. After the process completes, Flash the GApps zip file.
Step 6. Now wipe cache & Dalvik cache again and Reboot your device.
Step 7. Done!
Now your phone is running on the Android 7.0.
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