Download Oppo R821T stock ROM firmware and learn to install Oppo R821T to your smart device. We have provided all the needed files, including flash file, USB Drivers, flash tool, and manual instructions to install the stock ROM firmware.
You are recommended to download install Oppo R821T if your device is now stuck at bootloop, soft-bricked or other possible technical issues that effecting your device performance.
And you will also gain your lost warranty back — if your warranty is still still valid — and restore your device to its original settings or stock settings.
Make sure you firstly make necessary backups toward your personal data if it’s possible because this stock ROM firmware flashing will wipe your personal data.
Benefits of flashing Oppo R821T stock ROM firmware
- It will restore your Android devices to the factory settings or stock state.
- It will restore your smart device’s warranty.
- It will fix soft-bricked.
- It will fix bootloop.
Download Oppo R821T stock ROM
See the detail file information.
- File Name: Oppo_R821T_OTA.zip
- Android OS version: 4.2
- Total Size: 394.51 MB
Before beginning with the flashing tutorials, then please to take a look of things you need to have and do beforehand.
- A computer.
- A USB data cable.
- Backup your personal data.
How to flash Oppo R821T Stock ROM Firmware
Please notes. Please to follow the entire steps before beginning to flash your Oppo smart device or else you may end up bricking your smart device.
Notes. Make sure you follow the entire steps without skipping any of them or you might end up bricking your device.
Step 1 — Rename the firmware zip file to be Update.zip.
Step 2 — Now enable USB Debugging of your Android device by going to Settings -> Developer Options -> USB Debugging.
In case the Developer Options is not enabled, then your can head to Settings -> About Phone -> Tap the Build Number for about 5 or 7 times to enable the Developer Options.
Step 3 — You can now connect your Android device to computer using the USB Data Cable, then transfer the “Update.zip” file to your Android device’s storage / SD Card.
Step 4 — After the stock ROM firmware is fully transferred to your Android device then disconnect your Android device from computer.
Step 5 — Now you can power off your Android device to boot into the Recovery Mode, do so by holding and pressing the Volume Up + Power buttons together. After your Android device is in recovery mode then choose wipe cache partition.
Step 6 — You can now choose the update / recovery from SD Card option.
Step 7 — Click the Update.zip from your Android’s SD Card to begin the firmware installation process.
Step 8 — The processes will take about a few minutes to complete, once done, just choose Reboot System Now option.
Well done because you have successfully installed the stock ROM firmware on your Android smart device.
Take backup first. You are recommended to make backups over your personal data before flashing the stock ROM firmware to your device.
Credits. The Oppo stock ROM firmware is released by the company so all the credits should be given to Oppo for releasing this stock ROM firmware.