- All firmware are official and can be use to install via memory card or OTG Flash Drive.
- Be careful to select the appropriate Firmware for your devicemodel, wrong firmware may damage your device.
- Downgrade is not allowed in Huawei devices and may cause difficult problems.
- You can only install the firmware which has the same region with your device.
| Model | Android OS | EMUI | Build Number | Security patch | Region | Size | Buy |
|---|
| L21X | 9.0.0 | 9.1.0 | 9.1.0.331
(C185E2R1P2T8) | 01.10.2020 | C185 | 3.25 GB | Buy
|
| L21X | 9.0.0 | 9.1.0 | 9.1.0.315
(C185E2R1P2T8) | – | C185 | 3.25 GB | Buy
|
![JKM-L21X | Y9 2019 [Stock Firmware]](/img/MB5.png)