17
Battery is
not
charging
(i)
The
battery
may
have
been
over-discharged; there is a need to charge
the battery for a longer period of time to
restore it’s normal performance
(ii) The Battery is faulty
Unable to
connect to
Internet
(i) 3G signal is too weak, or wireless
interference present
(ii) SIM card is installed correctly, or damaged
5. APPENDIX
B
Common acronyms
SMS
Short Messaging Service
EMS
Enhanced Messaging Service
SIM
Subscriber Identity Module (user ID card card)
GSM
Global System for Mobile Communication
PIN
Personal Identity Number
(personal and individual code)
PUK
PIN Unblocking Key (PIN code to unlock it)
IMEI
International Mobile Equipment Identity
CB
Cell Broadcast (broadcast news)
GPRS
General Packet Radio Service
MMS
Multimedia Messaging Service