Hi,
I updated the ROM from my Mi4c of 5.1 (Android) to 7.0 of Miui Brazil even. The cell phone began to get very hot and consequently consume the battery in a few hours, something that in ROM MIUIBrasil_MIUI8_MI4c_6.12.25_5.1 the battery lasted typically between 1 and 2 days.
Because of the...