![eks C2U User Manual Download Page 9](http://html.mh-extra.com/html/eks/c2u/c2u_user-manual_2374297009.webp)
9
avoid damage. You will not be able to use the phone if the SIM card is damaged.
Note:
Before inserting and taking out the SIM card, always make sure that the phone is switched off and
disconnected from any external power source; otherwise both the phone and the SIM card may be
damaged.
2.2.2.
Installing and uninstalling the SIM card
The SIM card usually comes attached to a special card. The metal contacts of SIM card is easily
damaged by scratching, so take it out carefully before assembling it into the phone.
Switch off the phone, remove the back cover, battery and other external power source. Fit the SIM card
into the SIM card slot. Align the angled corner of the SIM card with the slot. Slide in the SIM card, make
sure it is in place, install the battery, and restore the back cover.
Likewise, to remove the SIM card, switch off the phone, remove the battery and then take out the SIM
card.
2.2.3.
Unlock the SIM card
PIN code
Your Personal Identification Number (PIN) code protects the SIM card against unauthorized use. Your
PIN code is usually supplied with the SIM card. If this security function is enabled, you need to enter the
PIN code every time you turn on the phone. You can also disable this function.
To unlock the SIM card, press and hold the power button to turn on the phone. Enter the PIN code.
After three consecutive incorrect PIN code entries, the code is blocked, and you need the PUK code to
unblock it.
PUK code
This code is required to change a locked PIN code. If the code is not supplied with the SIM card, contact
your service provider. After ten consecutive incorrect PUK code entries, the SIM card can not be used
any more. Please contact your service provider to buy a new SIM card. You can not edit PUK code. If it
is lost, Please contact your service provider.
2.2.4.
Connecting to the network
After the SIM card is unlocked, you phone will automatically search for the registered network or other
local available network. Once connected, the name of the network carrier will appear on the top of the
screen.
You phone is now in Standby mode, ready for making and receiving calls.