Скачать или смотреть Infinix Smart HD 2021 X612 Network Problem Solution | No Service | SIM Not Working Fix

If your Infinix Smart HD 2021 (X612) network is not working, showing No Service, Emergency Only, SIM Card Not Detected, or Weak Signal, this video will help you fix the problem step by step.
In this tutorial, we explain network IC, antenna line, SIM ways, sub-board issues, jumpers, and common hardware faults that cause network loss.
This solution works for 2G/3G/4G LTE issues, no network after flash, IMEI problem, and network dropping.
Follow the complete guide for a 100% working hardware solution for Infinix Smart HD 2021 X612.

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