Sony Ericsson C903 User Guide - Page 64
Settings, General, Master reset, User help, Settings download, To reset the phone - charger
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To reset the phone 1 Select Menu > Settings > General > Master reset. 2 Select an option. 3 Follow the instructions that appear. I cannot charge the phone or battery capacity is low The charger is not properly connected or the battery connection is poor. Remove the battery and clean the connectors. The battery is worn out and needs to be replaced. See Charging the battery on page 7. No battery icon appears when I start charging the phone It may take a few minutes before the battery icon appears on the screen. Some menu options appear in grey A service is not activated. Contact your network operator. I cannot use Internet-based services Your subscription does not include data capability. Settings are missing or incorrect. You can download settings using the setup wizard or by going to www.sonyericsson.com/support. To download settings 1 Select Menu > Settings > User help > Settings download. 2 Follow the instructions that appear. Contact your network operator or service provider for more information. I cannot send messages from my phone Most messages require a service centre number to send them. The number is supplied by your service provider and is usually saved on the SIM card. If the number to your service centre is not saved on your SIM card, you must enter the number yourself. To send most picture messages, you must set an MMS profile and the address of your message server. If no MMS profile or message server exists, you can receive all the settings automatically from your network operator, download settings using the setup wizard or at www.sonyericsson.com/support. 64 Troubleshooting This is an Internet version of this publication. © Print only for private use.