E52RCT Eng. Manual v.1.10 (H/W v.1.0)
Page 75
Solving Problems
Before contacting the after-sales service, perform the following simple checks. They may save
you the time and expense of an unnecessary service all.
When you switch your phone on, the following messages may appear
Insert SIM Card
Check that the SIM card is correctly installed.
Phone Locked Enter Password
The automatic locking function has been enabled. You must enter the phone’s password
before you can use the phone.
Enter PIN
n
You are using your phone for the first time. You must enter the Personal Identification
Number supplied with the SIM card.
n
The option requiring that the PIN be entered each time the phone is switched on was
enabled. You must enter your PIN and then disable this option if so required.
Enter PUK
The PIN code was entered wrongly three times in succession and the phone is now blocked.
Enter the PUK supplied by your network operator.
“No service” is displayed
n
The network connection was lost. You may be in a weak signal area (in a tunnel or
surrounded by buildings). Move and try again.
You have entered a number but it was not dialed
n
Have you pressed the Dial & Menu confirmation key?
n
Are you accessing the right cellular network?
n
You may have set an outgoing call barring option.
Your correspondent cannot reach you
