22 troubleshooting, Troubleshooting – Vodafone 541 User Manual

Page 39

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My mobile phone turns off by itself

Check that your Touch area is locked when you are not using your mobile phone

Check the battery charge level

My mobile phone will not charge properly

Make sure that your battery is not completely discharged; the battery charge indicator
can take several minutes and may be accompanied by a quiet whistling sound

Make sure charging is carried out under normal conditions (0°C +40°C)

Make sure your battery is inserted. It must be inserted before plugging in the charger

Make sure you are using an Vodafone battery and charger

When abroad, check that the voltage is compatible

My mobile phone will not connect to a network

Try connecting in another location

Verify the network coverage with your operator

Check with your operator that your SIM card is valid

Try selecting the available network(s) manually (see page 67)

Try connecting at a later time if the network is overloaded

SIM card error

Make sure the SIM card has been correctly inserted (see page 19)

Verify with your operator that your SIM card is 3V compatible; the old 5V SIM cards
cannot be used

Make sure the chip on your SIM card is not damaged or scratched

Unable to make outgoing calls

Make sure you have dialled a valid number and press

in dial board

For international calls, check the country and area codes

Make sure your mobile phone is connected to a network, and that the network is not
overloaded or unavailable

Check your subscription status with your operator (credit, SIM card valid, etc.)

Make sure you have not barred outgoing calls (see page 38)

22

Troubleshooting .......................................

Before contacting the aftersales department, you are advised to follow the instructions
below:

You are advised to switch off the telephone from time to time to optimise its
performance.

You are advised to fully charge (

) the battery for optimal operation.

Avoid storing large amounts of data in your telephone as this may affect the
performance of your telephone.

and carry out the following checks:
My mobile phone will not switch on

Press

until the screen comes on

Check the battery charge level

Make sure your battery is not completely used up or damaged.

Check the battery contacts, remove and reinstall your battery, then turn your
telephone back on

Remove your battery, remove your SIM card, reinsert the battery and then power it on
again.

Hold down key +

key at same time, then press up

key to reset it

(1)

.

My phone has not responded for several minutes

Press the

key

Remove the battery and re-insert it, then switch the phone back on

My screen is difficult to read

Clean your screen

Use your mobile phone in accordance with the recommended conditions of use

(1)

ALL User phone data: contacts, photos, messages, files and downloaded applications

such as Java games will be lost permanently. Please do not remove battery during
resetting.

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