- 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 | Region | Size | Buy |
|---|
| U00 | 6.0 | 4.1 | C185B129 | C185 | 2.37 GB | Buy
|
| U00 | 6.0 | 4.1 | C636B129 | C636 | 2.06 GB | Buy
|
| U00 | 6.0 | 4.1 | C185B128 | C185 | 1.01 GB | Buy
|
| U00 | 6.0 | 4.1 | C185B127 | C185 | 1.01 GB | Buy
|
| U00 | 6.0 | 4.1 | C636B125 | C636 | 0.99 GB | Buy
|
![CRO-U00 | Y3 2017 [Stock Firmware]](/img/MB5.png)