4 c 5 12 July 8, 2019 16 32 64 128 4 5 c 12 )=- 8 4 c 5 )- 2c 12 A b 4 12 c 5 12 Redmi 13c 4 128 5g 2 c 5 )+ 4 =- 12 13 c 5 g 4 128 4 c 5 4 + 4 = 12