Huawei Mate 20 HMA-L09 EMUI 12 Update Mexico-AT&T (C212)

I think this is happening for 1st time that Mexican users are getting in-time updates from Huawei. Huawei Mate 20 EMUI 12 update has been rolled out for Mexican models. This update is currently only available for devices with the C212 cust version. C212 is mainly used for Huawei devices sold by AT&T. So if your phone has C212 in the build number but still has not received the update you can follow the guide to update your phone.

Huawei Mate 20 HMA L09 EMUI 12 Update Mexico ATT
Huawei Mate 20 HMA-L09 EMUI 12 update Mexico – AT&T

Huawei Mate 20 update requirements:

  • Disable antivirus/Windows Defender (Very Important)
  • The phone must be running the latest EMUI 11
  • Your phone must have cust version C212 (check build number)
  • The battery must be charged up to 60%
  • Good quality USB cable
  • Windows 10 / 11 computer
  • Hisuite OVE or newer must be installed Download From This LINK
  • Download Hisuite Proxy V3.1.3 from THIS LINK
  • Connect phone in Hisuite

The process to update:

  • Extract the Hisuite Proxy V3.X.X
  • Run Hisuite proxy, and make sure you allow firewall access when it asks
  • Tap on the ” Setup “ button in the Hsiuite proxy.
  • Make sure you tick in “Target build number”
  • If your phone has cust C212 then copy HMA-L09-LGRP2
  • Paste it in the “Target Package Build Number” section
  • Must tick ” Force Auth Bridge “
  • Must tick ” Override IMEI “
  • Open Hisuite again and connect your phone, check for updates in Hisuite 
  • Start installation
  • For your ease, please see the exemplary screenshots below
Hisuite Proxy Config Screenshot_1
Hisuite Proxy Guide for EMUI 12
Hisuite Proxy Config Screenshot2
EMUI 12 Update in Hisuite

Watch the video for more help

Credit: Huawei Firmfinder Team

Note: Everything you do at your responsibility, this guide is provided for free without any guarantee.

Mutahhar Bashir

Passionate blogger, have excellent problem solving skills, quick learner, love to accomplish difficult tasks, improving my skills while helping others through this blog.

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