Sim; Phone Unlock; Sim Unlock; Function Menu Introduction - Zte R580 Manual

SIM

Before using your phone you must insert a valid SIM (Subscriber Identity Module)
card. SIM card provide by the network provider.
Warning: Be sure to remove the SIM phone off before. There is absolutely
prohibited in the case of an external power supply connected to insert or remove the
SIM, or SIM card and mobile phone may be damaged.

Phone Unlock

In order to prevent illegal use, your phone can set the phone lock password
protected. Use this function,you must enter the phone lock password so that you can
unlock the phone into the normal use state.
Enter the phone lock password, press the LSK to confirm. For example, if the
phone lock password is set to 1122, then the following input: 1122.

SIM Unlock

In order to prevent illegal use of your SIM with PIN (Personal Identification
Number) password encryption protection. Use this function, if you have set the PIN
password protection, every time you must enter the PIN password at boot time, so that
you can unlock the SIM card and phone to normal use. Enter the PIN password，press
the LSK to confirm. For example, if the PIN is set to 1234, then the following input:
If there consecutive incorrect, your SIM will be network locked, the
1234.
phone will ask for PUK password.

Function menu Introduction

Phonebook

You can use the phonebook to store records, can store the following: name and
phone number.In the phonebook list, select a record, to make a call when you press
the dial keys.Select a record in the phonebook, you can do the following:
-View View the contact details or edit record.
-Send text message Send text message to this number.
-Send multimedia message Send multimedia message to this number.
-Call Make a call to the number.
-Edit Can edit and save record.
-Delete Delete the record.
-Copy Copy the current record to Phone/SIM.
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