General Function; Checking Pin/Puk; Making Calls; Receiving Calls - AT&T WF720 User Manual

General Function

Checking PIN/PUK

PIN code could prevent your SIM card from illegal use. If the PIN lock
of SIM card is on，the battery indicator
that you should verify PIN code, while you pick up the handset, a
continuous warn tone will be heard. You should enter the PIN code
(e.g. 4321#). If you enter the wrong PIN code consecutively for three
times, your SIM card will be locked. You need PUK code to unblock
the SIM card, and the battery indicator
follow the steps below to unblock the SIM card:
1. Enter PUK code and * (123456789*).
2. Enter new PIN code and * (e.g. 0000*).
3.
Enter new PIN code and # (e.g. 0000#) again to confirm the new
PIN code.

Making Calls

1. Before making a call，make sure signal strong.
2. Lift the handset of the connect landline device, enter the desired
telephone number(0~9*#). The number will be dialed automatically.
3.
When your call is finished, hang up your home phone or return the
phone to its base to ensure that you can receive calls

Receiving Calls

When the landline device rings, lift the handset or press "talk" to
will blink green to indicate
will blink yellow. Please
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