Huawei STK-L21 Dead Boot Repair File
Stark-L21MEDV5 9.1.0.339(C185E3R3P1)_Firmware_EMUI9.1.0_05016HBY
How to Flash Huawei STK-L21 Firmware using recovery
- Download the Huawei STK-L21 Flash File
- If you are unable to access your device, then make use of a PC.
- Create a folder in the root of your SD Card.
- Name the folder.
- dload
- Extract the downloaded firmware if needed and you will see a file with .app extension ie update.app.
- If the downloaded firmware came as update.app, no need for extraction.
- Copy the update.app to the created dload folder.
- Power down your device.
- Press and hold Volume Up and Volume Down and Power button at the same time.
- The update process will start automatically.
- Wait for it to finish and reboot your phone.
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