How to enable Blocking mode in Samsung Galaxy Grand2(SM-G7102)?
STEP 1. GETTING STARTED
a). Tap on Apps icon as shown below.
b). Now tap on Settings and then tap on Device as shown below.
STEP 2. ENABLING BLOCKING MODE
c). Tap on Blocking mode option as shown below.
d). Now, tap and drag the Switch towards right to enable Blocking mode. Blocking mode is now enabled.
NOTE : When Blocking mode is enabled, notifications for selected features will be disabled. You will only receive notifications of incoming calls from people on your allowed list.