User Guide
Page 50
... according to download the configuration settings from your outgoing calls to add new personal accounts for supported applications Preferred access point - to activate the default configuration settings for various services manually and to ask for your PIN or UPIN code every time the phone is supported... by your device. To delete or activate a personal account, scroll to the official emergency number programmed into your SIM card Closed user group (network service) ...
... according to download the configuration settings from your outgoing calls to add new personal accounts for supported applications Preferred access point - to activate the default configuration settings for various services manually and to ask for your PIN or UPIN code every time the phone is supported... by your device. To delete or activate a personal account, scroll to the official emergency number programmed into your SIM card Closed user group (network service) ...