Redmi note 8 5ghz wifi July 8, 2019 16 32 64 128 Redmi note 8 pro 5ghz wifi Redmi note 8 support 5ghz wifi Xiaomi redmi note 8 pro 5ghz wifi Redmi note 8 pro 5ghz wifi problem Redmi note 8 tem wifi 5ghz Redmi note 8 pro support 5ghz wifi Redmi note 8 no detecta wifi 5ghz Redmi 8 5ghz wifi Redmi 8 wifi