How to change the Name of SIM card in Samsung Galaxy J2(SM-J200G)?
Samsung device offers you to personalize your SIM card name. That offers you to change the SIM card name of your device.
Navigate to Apps → Settings → SIM card manager → SIM → Name → Change Name → OK
Pictorial representation of the above settings are as follows:
a). Tap on Apps icon from the Home screen.
b). Tap on Settings icon.
c). Select and tap on SIM card manager settings.
d). Tap on the SIM you want to change the Name for.
e). Tap on Name option.
f). Enter the Name by using the on-screen keyboard.
g). Tap on Ok.
h). Tap on Back.
i). Name of SIM 1 will be changed.
CLICK HERE to know how to change the Display icon of SIM card in Samsung Galaxy J2 ( SM-J200G).