Sony Ericsson K850i manual 69

Enter the correct PIN or PIN2 and	Emerg. calls only
select Yes. See To insert the SIM card	You are within range of a network, but
on page 5.	you are not allowed to use it. However,
PIN blocked/PIN2 blocked	in an emergency, some network
	operators allow you to call the
You have entered your PIN or PIN2
	international emergency number 112.
code incorrectly three times in a row.
	See Emergency calls on page 17.
To unblock, see SIM card lock on	PUK blocked. Contact operator.
page 62.
	You entered your personal unblocking
Codes do not match	key code (PUK) incorrectly 10 times
Codes that you have entered do not	in a row.
match. When you want to change a	Charging, alien battery
security code, for example your PIN,
	The battery that you are using is not a
you have to confirm the new code.
	Sony Ericsson-approved battery. See
See SIM card lock on page 62.
	Battery on page 71.
No netw. coverage
Your phone is in flight mode. See
Flight mode on page 6.
Your phone is not receiving any
network signal, or the received signal
is too weak. Contact your network
operator and make sure that the
network has coverage where you are.
The SIM card is not working properly.
Insert your SIM card in another phone.
If this works, it is probably your phone
that is causing the problem. Please
contact the nearest Sony Ericsson
service location.

Troubleshooting 67

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