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HarmonyOS Installation online Service Mate 9 (MHA-L29 , MHA-L09)

HarmonyOS Installation online Service Mate 9 (MHA-L29 , MHA-L09)

HarmonyOS Installation online Service Mate 9
Update and install harmonyos for Mate 9
MHA-L29 , MHA-L09 all country ( C185 C636 C675 ) Convert to china

Huawei is updating the 4 years old devices to HarmonyOS. Mate 9 is one of those devices, but this update is only available for Chinese models. We are offering this service for international users who want to experience HarmonyOS on Mate 9. By using our service you can convert your international version to Chinese and ultimately upgrade to HarmonyOS. This service has been completely tested without problems and is 100% possible.

Requirements for install HarmonyOS:

  1. A computer or laptop connected to the Internet
  2. windows (7,8,9,10,11) computer-supported only
  3. A good quality USB cable

How this service works:

  1. Before doing anything, make a backup of your information and data
  2. The duration of the online service is a maximum of 1 hour
  3. New region firmware ROM will be sent to you along with installation instructions
  4. If the current build of the device is not supported, instructions on how to downgrade or related ROM will be sent for you

Cost of this service:

  1. Service charges are $7 (Excluding Transfer fees)
  2. Payment accepted through USDT , TRX AND more (Coordinate with our online support)
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