Xiaomi redmi note 9 test point July 8, 2019 16 32 64 128 Xiaomi redmi note 9 pro test point Xiaomi redmi note 9 5g test point Xiaomi redmi note 9 10x 4g test point Xiaomi redmi note 9 merlin test point Xiaomi redmi note 9 4g test point Xiaomi redmi note 9 pro 5g test point Xiaomi note 9 test point