troubleshooting

If you have trouble with your device, try these procedures before you contact a service professional.

While using your device, the following messages may appear:

Message

Try this to solve the problem:

SIM Failure

Ensure that the SIM or USIM

card is installed correctly.

 

 

When using the device for the

 

first time or when the PIN

 

requirement is enabled, you

Enter SIM

must enter the PIN supplied with

PIN

the SIM or USIM card. To disable

 

this feature, press <Start> →

 

Settings → Security → Disable

 

SIM PIN.

 

 

Message

Try this to solve the problem:

 

Your SIM or USIM card is

 

blocked, usually as a result of

PUK

entering your PIN incorrectly

Required

several times. You must enter

 

the PUK supplied by your

 

service provider.

 

 

Your device does not show a signal (no bars next to the network icon).

If you just turned on the device, wait about 2 minutes for your device to find the network and receive a signal.

You may not be able to receive a signal in tunnels or elevators. Move to an open area.

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