On motorola Razr i won´t open any world

Put the summary of the bug you're having here

What I expected to happen was...:
when i open or create a world it supposed to open it
What actually happened was...:
after loading the world it close every time i try it happed the same
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...