The emmc chip in these phones is very fragile, letting the battery drain completely may have corrupted the firmware -which is easily solved by factory reset or flashing the same firmware.
Flashing a pit file is last resort, not the first thing to try.
Note: This quote doesn't automatically apply to everyone, decide for yourself if it might apply to you.
Originally Posted by justruss
What has this place become?
It's essentially a few people graciously answering the same repeating of immature, lazy, demanding questions from the masses.
Nobody searches. Nobody reads the first posts or titles of threads. Nobody even looks at posts a couple above their own.