- 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 | Security patch | Region | Size | Buy |
|---|
| L21 | 6.0 | 4.1.3 | C636B251 | – | C636 | 1.53 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C432B217 | 05.07.2018 | C432 | 1.54 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C432B214 | 05.04.2018 | C432 | 1.54 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C432B191 | 01.05.2017 | C432 | 1.54 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C636B190 | 01.05.2017 | C636 | 1.57 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C464B172 | 05.04.2018 | C464 | 1.46 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C185B162 | 05.07.2018 | C185 | 1.50 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C185B161 | 04.06.2018 | C185 | 1.49 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C464B160 | 05.07.2017 | C464 | 1.46 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C185B159 | 05.04.2018 | C185 | 1.49 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C185B158 | 01.03.2018 | C185 | 1.48 GB | Buy
|
| L21 | 6.0 | 4.1.3 | C185B156 | 01.01.2018 | C185 | 1.48 GB | Buy
|
| L21 | 6.0 | 4.1.2 | C185B150 | 01.12.2016 | C185 | 1.52 GB | Buy
|
| L21 | 6.0 | 4.1.1 | C185B141 | 01.09.2016 | C185 | 1.41 GB | Buy
|
| L21 | 6.0 | 4.1.1 | C185B130 | 01.07.2016 | C185 | 1.46 GB | Buy
|
![CAM-L21 | Y6II [Stock Firmware]](/img/MB5.png)
