Sony Ericsson T28s Troubleshooting

Insert card

Insert correct card

SOS calls only

No network

Wrong PIN

Codes do not				N
match
PIN blocked
	E	r	i		c
106

Troubleshooting

B

A

This chapter lists some problems that you might encounter while using your

phone. Some problems require that you call your service provider,s

but most of

the problems you encounter are easy to correct

yourself.

n

Error Messages

s

e

t

i

o

Insert Card

There is no SIM card in the phone or you may have inserted it incorrectly.

U

a

Insert a SIM card. See “The SIM Card” on page 5.

Insert Correct Card

i

a

l

i

c

The phone is set to only work with certain SIM cards. Insert the correct SIM

card.

r

c

u

n

SOS Calls Only

You are within range of aenetwork but you are not allowed to use it. However,

in an emergency, some operators allowmyou to call the international emergency

number 112. See “Making Emergency Calls” on page 14.

No Network

m

m

m

or the received signal is too weak. You have

There is no network within rangeo

to move to get a signal that is strong enough.

o

C

Wrong PIN, Wrong PIN2

C

You have entered your PIN or PIN2 incorrectly.

•

Enterr

l

e

the correct PIN or PIN2, and press Y E S .

i

See “The SIM Card Lock” on page 58.

f

o

b

match

Codes do not

o

t

When you wanto

to change a security code (for example your PIN) you have to

confirm the new code by entering it again. The two codes that you have

entered doM

not match. See “The SIM Card Lock” on page 58.

PIN/PIN2 Blocked

n

have entered your PIN or PIN2 incorrectly three times in a row. To

You

s

s

unblock,o

see “The SIM Card Lock” on page 58.

Troubleshooting