31 Phone calls
Phone calls
Making a call
Some SIM cards come with a PIN (personal identification number) set by your mobile operator. If you’re asked for a PIN, enter it and then tap Enter. If you enter the wrong PIN three times, your SIM card is blocked. Don't worry. Just contact your mobile operator and ask for the PUK (PIN Unblocking Key).
1.On the Start screen, tap 
.
2.Tap 
to open the keypad.
3.Enter the number you want to call and then tap call.
To hang up, tap end call.
If you're ready to hang up but the Phone dialer screen isn't displayed anymore, tap the notification at the top of the screen, and then tap end call.
Making an emergency call
In some regions, you can make emergency calls even if you don’t have a SIM card installed or your SIM card has been blocked.
1.On the Start screen, tap 
.
2.Tap 
to open the keypad.
3.Dial the emergency number for your locale and then tap call.
If you enabled your password but forgot it, you can still make an emergency call without entering the password by tapping emergency call on the lock screen and then dialing the local emergency number.
Making an international call
1.On the Start screen, tap 
.
2.Tap 
to open the keypad.
3.Press and hold the 0 key until the + sign appears.
The plus sign (+) shows that you're making an international call (instead of entering the international access number for the country you're in).