How to change the 3G network to 4G LTE fast internet without lag
Currently, H + or 3G signal provides poor internet access performance, especially if it is not supported by a good network in your area. Changing the 3G network to 4G LTE is very easy. You can apply this method for all prime starts from 4G Indosat, Telkomsel 4G, 4G XL, and even 4G Smartfren you can get this way.
This application supports all types of cellphones starting from Mi opo znfone samsang, and so on. may be useful.
Disclaimers:
Not an official application from the operator. is just an educational application that can help you know the trick to convert 3g to 4g easily.