User Manual (ENGLISH)
Page 182
... service provider supports it" displays "No network coverage," "Error • The network connection has been lost. Contact the service provider for which you perform a manual Hard Reset, the storage and setting is also initialized. General Problems To perform a manual Hard Reset, press the Up Navigation key and the key. your service provider.
... service provider supports it" displays "No network coverage," "Error • The network connection has been lost. Contact the service provider for which you perform a manual Hard Reset, the storage and setting is also initialized. General Problems To perform a manual Hard Reset, press the Up Navigation key and the key. your service provider.