- 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 | Build Number | Region | Size | Buy |
|---|
| U05 | 4.2.2 | C00B812
CUSTC45D003
| C45 | 704 MB | Buy
|
| U05 | 4.2.2 | C00B259
CUSTC25D001
| C25 | 734 MB | Buy
|
| U05 | 4.2.2 | C00B138
CUSTC40D001
| C40 | 720 MB | Buy
|
| U05 | 4.2.2 | C00B134
CUSTC77D002 | C77 | 723 MB | Buy
|
| U05 | 4.2.2 | C00B130
CUSTARGC110D001 | C110 | 703 MB | Buy
|
| U05 | 4.2.2 | C00B127
CUSTC605D001 | C605 | 639 MB | Buy
|
![Y330-U05 | Y330 [Stock Firmware]](/img/MB5.png)