User's Manual

X591E User Manual
17
Note: Some settings require network support. For example, in
order to activate the call barring, it will require the support from
local network and SIM card.
5.3 Network Setup
 Network Selection： It searches for the network and
select a network where your SIM is registered.
 Preferred Networks：You can select or modify your
preferred network manually.
 GPRS Connection：You can switch GPRS connection
mode, always connect or connect when need.
5.4 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.
 SIM Lock: press LSK to enable PIN lock, which will
require you to input a password when the mobile phone
switched on.
¾ During setup, it is required to input the correct PIN code.
If wrong codes are inputted for three times, the PUK
(Personal Unlock code) will be required, PUK is used to
unlock and change the locked PIN code. If PUK code is
not provided or missed, please contact your local
network service provider.
 Phone Lock: after the phone lock is activated, the correct
password is required to start up the phone. The factory
setting is 1234 by default.