Download the Android 13 Stock ROM for the Nokia XR21 device for free. This firmware allows you to reinstall the operating system, resolve software issues, and return the device to its original factory settings.
Download Nokia XR21 Firmware:
Nokia-XR21_SNT_220807_Android13
Instructions for installing ROM via OTA:
- Copy the update….zip file to the root folder of your phone’s SD card (no need to unzip it).
- Turn off your phone, then press and hold the power button and volume+ button simultaneously until the robot icon appears. Afterward, press the power button again.
- Use the volume- button to navigate and select “wipe data/factory reset”, then confirm by pressing the volume+ button.
- Choose “yes—delete all user data”, and press the volume+ button to proceed.
- Once the data deletion is complete, you’ll be taken to the next screen.
- Select “apply update from sdcard”.
- Locate and choose the desired ROM, then press volume+ to proceed.
- Ensure that your device has sufficient power during the upgrade process. The completion message will appear as shown below.
- Finally, select “reboot system now” and press the volume+ button to restart your phone.
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