How to Choose 2G, 3G Network on Samsung Galaxy J1 Mini

Sometimes, if your mobile network is weak or unstable, you can try pushing the signal to 3G continuously to boost speed.

To select 2G, 3G network on Samsung Galaxy J1 Mini, you can do as follows:

Step 1: Go to Settings.

Step 2: Choose your mobile networks.

Step 3: Select SIM network mode.

Step 4: Choose to use only WCDMA (3G) or only GSM (2G).

Wishing you all success.