- 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 |
|---|
| U29 | 5.1 | 3.1 | C567B154 | C567 | 967 MB | Buy
|
| U29 | 5.1 | 3.1 | C567B136 | C567 | 2.26 GB | Buy
|
| U29 | 5.1 | 3.1 | C567B134 | C567 | 1.07 GB | Buy
|
| U29 | 5.1 | 3.1 | C578B130 | C578 | 2.34 GB | Buy
|
| U29 | 5.1 | 3.1 | C578B127 | C578 | 1.08 GB | Buy
|
| U29 | 5.1 | 3.1 | C578B126 | C578 | 2.43 GB | Buy
|
| U29 | 5.1 | 3.1 | C578B124 | C578 | 2.42 GB | Buy
|
| U29 | 5.1 | 3.1 | C567B124 | C567 | 1.04 GB | Buy
|
![CUN-U29 | Y5II [Stock Firmware]](/img/MB5.png)