- 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 |
|---|
| U20 | 4.3 | C00B164
CUSTC432D001 | C432 | 617 MB | Buy
|
| U20 | 4.3 | C464B160
CUSTC464D001 | C464 | 657 MB | Buy
|
| U20 | 4.3 | C00B155
CUSTC433D001 | C433 | 703 MB | Buy
|
| U20 | 4.3 | C02B148
CUSTC02D004 | C02 | 704 MB | Buy
|
| U20 | 4.3 | C00B125
CUSTC86D001 | C86 | 689 MB | Buy
|
| U20 | 4.3 | C00B112
CUSTC432D112 | C432 | 714 MB | Buy
|
![G630-U20 | G630 [Stock Firmware]](/img/MB5.png)