3g to 4g converter - prank

The 3G to 4G converter let you reach the top of what your mobile can do by unlocking hidden features present in 90% of devices since 2013. for a reason to sell more expensive devices. this app will update 3G to 4G without touching nothing in your phone, because most of the competing 4G conversion software require you to do hardware modifications.
Most of the competing 4G conversion software require you to do hardware modifications.
** This app is just for joke (prank)
features:
- No hardware modifications
- It's Free
- It's an awesome simulation
- No unwanted permissions needed (secure!)