- 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 |
|---|
| U01 | 4.2.2 | C00B141
CUSTC432D001 | C432 | 657 MB | Buy
|
| U01 | 4.2.2 | C00B130
CUSTC432D001 | C432 | 651 MB | Buy
|
| U01 | 4.2.2 | C00B125
CUSTC433D001 | C433 | 651 MB | Buy
|
![Y330-U01 | Y330 [Stock Firmware]](/img/MB5.png)