8
and is searching the network, unable to call at this time.
After the SIM card is inserted, the handset will automatically test
if the SIM card is available.
If you insert two SIM cards, and open the "dual-mode" mode,
the standby screen will appear the names of the two network
operators, the upper is No.1 SIM card network operators, the
lower is No.2; you can enter the "system setting → mode
setting" to change the SIM card into various modes.
2.2.3 SIM card lock
In order to prevent illegal use, SIM card uses PIN1 (personal
identification number) code for encryption protection. If this
feature is selected, you must enter a PIN1code every time you
boot the handset, so that you can unlock the SIM card, then send
or receive calls. Users can remove the SIM card protection, and
in this circumstance, SIM card can not prevent illegal use. To
remove it, first enter the security settings in main menu (the
phone password is needed, default password is 1234), choose to
close “SIM card 1 or SIM card 2 lock ", enter "PIN1 code" to
confirm.
In case of three consecutive input errors, your SIM card will be
locked by the network, mobile will ask for PUK1 code.
Note: Your network providers of SIM card will set a standard
PIN1 (4 to 8 digits), you should change it to your private
password as soon as possible. PIN1 and PUK1 code are offered
by the GSM network provider with GSM card.
2.2.4 Handset lock
In order to prevent illegal use of your mobile, you can set up a
password. If this feature is chosen, you have to enter a PIN1code
(if you already have a PIN code protection) every time you boot
the handset, then you must enter a phone password, so that you
can unlock the phone and send or receive calls. Users can
remove the phone password, but you can not prevent illegal use
of the phone.
To remove it, first enter the security settings in main menu
settings, and choose to close “lock phone “(input the phone
password 1122) to confirm.
For example, if the phone password is set to 1234, input the
following: 1234
Note: If you opened the lock in "settings → security settings →