SamsungG530FZ Galaxy Grand PrimeNetworkChange networkmode
Your Samsung Galaxy Grand Prime automatically joins the fastest data connection available. In some situations, you may want to switch to 2G, 3G or 4G. To manually select the connection type, follow these steps.
Note: Switching down to either 2G or 3G respectively when in either a 2G only or 3G only coverage area will help save battery life.
To start using a faster internet connection again, switch back to a higher network mode.
Go to the Start screen.
Choose More networks.
Choose Mobile networks.
Choose Network mode.
Tick GSM only.
The Samsung Galaxy Grand Prime has now been configured for use of 2G networks only.