Hiding the caller from the lock screen
You can prevent the names and photos of incoming callers from appearing on the lock
or security screens.
The caller must be in your private contacts list.
1.
Go to Settings, and then tap Security.
2.
Under Lock screen, select Incoming phone calls.
Assigning a PIN to a micro SIM card
You can help to protect the micro SIM card by assigning a Personal Identification
Number (PIN).
1.
Go to Settings, and then tap Security.
2.
Tap Set up SIM card lock.
3.
Choose to lock the card, enter 1111 as the default PIN of the card, and then
tap OK.
4.
To change the card PIN, tap Change SIM PIN.
Settings and security
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