How to activate SIM card in Samsung Galaxy A3(SM-A300H)?
Last Update date : Oct 27. 2020
CLICK HERE to know how to switch between SIM cards in Samsung Galaxy A3 ( SM-A300H ).
a). Tap on Apps icon from the home screen.
b). Tap on Settings icon.
c). Select and tap on Sim card manager option from the settings.
d). Drag the switch to right side to Activate SIM 2.
e). SIM 2 will be activated as shown below.
NOTE : If both cards are activated, you can receive calls and messages on each card.
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