Note 9 power ic number July 8, 2019 16 32 64 128 Redmi note 9 power ic number Note 9 pro power ic number Mi note 9 power ic number Redmi note 9 pro power ic number Redmi note 9 pro max power ic number Note 9 power ic Note 9 charging problem Note 9 power button replacement Note 9 not charging Note 9 pro wifi ic