redmi note 7

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    Ques/Help xiaomi redmi note 7 3G and 4G not working

    Xiaomi Redmi Note 7 3G / 4G not working please help. There is a TA problem indicated in the title, according to the owner, the first 4G disappeared then 3G. In a manual search, only 2G networks are found. SDDR changed to QM56022 power vph pwr and vpa apt (1.5-2.8V) comes, QM replaced. But there...