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User's Manual

ManualsBrandsToshiba ManualsCell PhonesMobile Phone with UMTS/GSM/DCS/PCS & Bluetooth
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Appendix
307
Problem Possible Causes and Remedies
Cannot use the Web. • If the indicator appears on the display, cancel flight mode (page 236).
• Check your subscription status. Contact your service provider.
• The network settings may be incorrect. Check the network settings (page 257). For details on the network
settings, contact your service provider.
Cannot use SMS and MMS. • If the indicator appears on the display, cancel flight mode (page 236).
• If the indicator appears on the display, a message cannot be received because memory is full. Delete
messages no longer required (page 151).
• Check your subscription status. Contact your service provider.
• Make sure the service centre number (page 149) is correct. For details on the service centre number,
contact your service provider.