Redmi note 8 pro sim not working July 8, 2019 16 32 64 128 Redmi note 8 pro sim card not working Sim 2 slot not working in redmi note 8 pro Redmi note 8 sim card problem Redmi note 8 pro network problem Redmi 8 sim not working Redmi note 8 no service solution Redmi note 8 no signal problem