Motorola A780 - Smartphone - GSM User Manual page 161

CG.GSM.A780.book Page 161 Thursday, November 11, 2004 4:05 PM
Problem Solution
I pressed the Be sure to press and hold the
power key, power key for 2 seconds, until
but nothing the display appears and you
happened. hear an alert. If nothing
happens, check that a charged
battery is installed (see
page 22).
The display The SIM card may be
says: incorrectly inserted. Check the
Insert SIM Card or SIM card to make sure that it is
Check SIM Card inserted properly (see
even though page 20).
I have
inserted my
SIM card in
the phone.
The display Call your service provider (the
says: company that sends you your
SIM Blocked. How monthly wireless service bill)
do I unblock to obtain the PIN unblocking
my SIM key (PUK) code (see
card? page 148).
The display Enter the factory-preset unlock
says: Enter code (1234), or the last 4 digits
Unlock Code. How of your phone number. If this
do I unlock fails, call your service provider
my phone? (the company that sends you
your monthly wireless service
bill).
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