If you own the Huawei JOHNSON-L21DX device and you need to flash in the official Huawei JOHNSON-L21DX Stock Firmware ROM. With the official ROM, you can get OTA Updates and another benefit the device manufacturing is giving to their users.
Before you start to flash the Stock Firmware ROM, please make sure you make a back up of the previous ROM. A charged battery is required to be the process. We will not be responsible if anything goes wrong, Good luck.
Check OTA Update
Many manufacturers always release firmware OTA updates to its eligible devices in batches based on the server or region. So, it’s quite obvious that most of the users may receive the firmware update notification lately. However, it’s recommended to check for OTA updates manually on your device via the phone settings. Settings > About phone > Software updates > Check for Updates. If the new software update is available, then tap Download now. Once The Update is Posted For download, tap on Install update to begin the installation.
Requirements To Install Huawei JOHNSON-L21DX Stock Firmware ROM.
- A working detectable USB Cord.
- The firmware you want to flash.
- A Windows PC.
- A Good Battery Backup
- File Size – 1.5 GB
- Android Version – 9.0
- Country – Global
- Filename – JOHNSON-L21DX 188.8.131.522(C431E2R2P1T8)
- Download ROM
How To Flash Huawei JOHNSON-L21DX Stock Firmware ROM Using Flash Tools.
There are various ways to flash stock ROM on a phone, for this phone use method 7