User's Manual

6.16.5 Network settings
 Network Selection：Select the network to be used while roaming outside of your
home area, or let the network be chosen automatically.
 Preferences：You can select your favorite network manually.
6.16.6 Security setup
You can set up the safety options for your mobile phone via this menu to prevent your
mobile phone or SIM card from unauthorized use
 SIM1 / SIM2 security settings
 SIM lock: Press Activate to enable PIN lock, which will require you to
input a password when the mobile phone is started up. Otherwise, the SIM
card is unavailable.
 Fixed dial: Set the phone to restrict calls to a limited set of phone numbers,
if supported by your SIM card.
 Change password: You can change the password of PIN, PIN2.
 Phone security
 Phone Lock: after the phone lock is activated, the correct password is
required to start up the phone or restore the factory settings. The factory
setting is 1234 by default.
 Change Password: you can change phone password.
 Auto Keypad Lock: press the left soft key to deactivate the keypad lock, or
select automatic lock after 5s, 30s, 1 minute, or 5 minutes.
6.16.7 Bluetooth
Can transfer file via Bluetooth or talking phone call via Bluetooth headset
6.16.8 Restore factory setting
Some function settings can be reset to factory settings by this option.
This function requires the correct password to be executed.
The factory password is preset as 1234.
7 FAQ and Solutions
Before contacting your after-sales services provider, please conduct some simple
inspections as below. In this way, you may save unnecessary maintenance time and
costs
FAQ Causes and solutions