PERI INTERNATIONAL LIMITED 3GI47 User Manual
24
FAQ
If any problems are encountered while using the cell phone, please solve them with
reference to the following items. If the problems still exists, please contact dealers or
service provider appointed by Sealion immediately.
“Enter PIN code” appears on the screen:
Enter valid PIN code of your SIM card. Please contact network service operator
immediately if you do not know the code.
“Enter PUK code” appears on the screen:
Your SIM card will be locked if you enter wrong PIN code for three times. To unlock
your SIM card, you have to enter PUK code. Please contact network service operator
immediately.
“Insert SIM card" appears on the screen:
Make sure SIM card is correctly installed. Check if SIM card works properly. It may
have defects or faults. If so, contact the network service operator.
“Not in service area. Network failure.” is displayed.
Check signal intensity indicator. If there is no signal, you may be in the basement or
network blind area in a building. Please move to other locations to receive signal.
Another situation is that you are not covered by a network. You can ask your network
service operator to provide network coverage.
Poor sound quality, echo or noise makes communication difficult:
Hang-up your phone and dial again. Network service operator may connect you to a
line with better communication quality.
Standby time declines:
Signal at your location is weak so that the cell phone has to search signal for a long
time. When you don’t want to answer any call, please power off for a time being. It is