A new firmware version for Huawei GW Metal TRT-LX3 is available for the Argentina region. If the cust version of your phone is C771 then you can use this firmware to upgrade your phone to TRT-LX3C771B150. This is official firmware from Huawei which will also update EMUI to 5.1.3. This firmware can be helpful to fix bricked phones or if you want to go back to stock firmware. It can be installed using sd card or through any 3rd party flashing tool.

Firmware Details:

• Model Number: TRT-LX3, TRT-L03
• Android Version: 7.0
• EMUI Version: EMUI 5.1.3
• Build Number:TRT-LX3C771B150
• Supported Model: TRT-LX3C771 (Argentina)
• Release Date: 06-05-2019
• Update Type: Official Stock Firmware
• Download Link: Click Here

Installation Guide

• Backup all important data from the phone
• Charge the battery up to 50%
• Get a micro SD card with 4GB of free space
• Extract the downloaded firmware zip file
• Then copy the dload folder to your SD card
• Dial *#*#2846579#*#* then tap on software upgrade >sd card update and update should start
• If the code does not work, then power off the phone and disconnect from pc. Hold volume up, volume down, and power, keep holding until the update starts.

*Warning: firmwares are provided without any guarantee. try at your own risk