how to fix your 3G network on SAMSUNG ANDROID

 

you are in place that didn't have a 3G network acces

you need 3G speed on this place

now you can force it to have this network on your mobile

structions :

first you must know that your card SIM had a 3G acces network

when you need to tap this code in phone number :

when you have to choose : phone information

and tap : WDCMA préfered

and change it to : WDCMA only

and wait to change the network acces to 3G

injoy