3g to 4g converter prank

To convert your card sim from 3G to 4G any App required hardware modification.
This app does not change any things of your device Hardware or Software configuration it simply a prank app though which you can make you friends fool by saying your Phone works on 4G Speed.

note : Its just a Prank app
features:
- No hardware modifications
- It's Free
- It's an awesome simulation
- No unwanted permissions needed