Release Date
2019, December 20
OS
N/A
Processor
Mediatek MT6771V Helio P70 (12nm)
Battery
Li-Po 4025 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 |
|---|---|---|
|
Oppo_A91_CPH2001_PU_EX_11_C.45_201028_RFT.zip
|
7.16 GB | |
|
Oppo_A91_CPH2001_11_F.27_210425_RFT.zip
|
5.1 GB | |
|
Oppo_A91_CPH2001_11_F.66_220213_RFT.zip
|
3.72 GB | |
|
Oppo_A91_CPH2001_11_F.69_220727_RFT.zip
|
3.82 GB | |
|
Oppo_A91_CPH2001_11_F.72_230209_RFT.zip
|
3.78 GB | |
|
Oppo_A91_CPH2021_11_F.63_210816_RFT.zip
|
3.42 GB | |
|
Oppo_A91_CPH2021_11_F.66_220213_RFT.zip
|
3.62 GB | |
|
Oppo_A91_CPH2021_11_F.68_220523_RFT.zip
|
3.53 GB | |
|
Oppo_A91_CPH2021_MT6771_Unbrick_Firmware.zip
|
6.45 GB | |
|
Oppo_A91_PCPM00_MT6771_11_F.14_111121.zip
|
3.35 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