- 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 |
|---|
| L01 | 4.4.4 | 2.3 | C150B265
CUSTPOLC150D007 | C150 | 778 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C00B260
CUSTC185D001 | C00 | 818 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C00B256
CUSTC638D001 | C00 | 691 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C00B250
CUSTC432D001 | C00 | 847 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C440B249 | C440 | 799 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C294B248
CUSTC294D002 | C294 | 773 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C00B246
CUSTC185D001 | C00 | 814 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C00B243
CUSTC185D002 | C00 | 739 MB | Buy
|
| L01 | 4.4.4 | 2.3 | C00B239
CUSTC432D001 | C00 | 809 MB | Buy
|
![Y550-L01 | Y550 [Stock Firmware]](/img/MB5.png)