Release Date
2018, October
OS
N/A
Processor
Mediatek MT6762 Helio P22 (12 nm) - GlobalQualcomm SDM439 Snapdragon 439 (12 nm) - USA
Battery
Li-Ion 3500 mAh, non-removable
⚠️ Important Notice
Flashing firmware can be risky. Follow instructions carefully and backup your data before proceeding. We are not responsible for any damage to your device.
Available Firmware Files
| File Name | Size | Download |
|---|---|---|
|
Nokia_3.1_Plus_A_ROO-225K-0-00WW-B10_OST.zip
|
2 GB | |
|
Nokia_3.1_Plus_ROO-315K-0-00WW-B04_OST.zip
|
1.77 GB | |
|
Nokia_3.1_Plus_MT6762_ROO-315K-0-00WW-B04_600WW_10_200805.zip
|
1.71 GB | |
|
Nokia_3.1_Plus_MT6762_ROO-315P-0-00WW-B08_OST.zip
|
1.77 GB | |
|
Nokia_3.1_Plus_MT6762_ROO-2230-0-00WW-B02_190419.zip
|
1.65 GB |
How to Flash Stock ROM
- Download the correct ROM file for your device
- Install the required flash tool
- Enable USB debugging on your device
- Boot your device into download mode
- Connect your device to computer via USB
- Load the ROM file in the flash tool and start flashing
- Wait for the process to complete
- Reboot your device
Precautions
- Backup all important data before flashing
- Ensure battery is at least 50% charged
- Use original USB cable for stable connection
- Don't disconnect during flashing process
- Download ROM only for your specific model
- Follow manufacturer's instructions carefully