Samsung Z540 User Guide - Page 79
Solve problems, Memory status, Operator settings, Reset settings
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• Messages: check the preset tracking message text. 3. When you have finished, press . Memory status (Menu 9.9) Use this menu to check the amount of memory being used for storing data, such as Text message, Multimedia message, Email, Push message, File manager, Contacts, and Organiser items. You can also view the amount of shared memory. Operator settings (Menu 9.0) Use this menu to set a service provider according to the USIM/SIM card you are using. When you select a service provider, the phone will automatically turn itself off and then back on. You can then see the profiles corresponding to the service provider in the connection menus. Reset settings (Menu 9.*) Use this menu to reset the phone's settings you have changed and clear all data you have added. 1. Enter the phone password and press . The password is preset to 00000000. You can change this password.p. 76 2. Press . The phone automatically turns itself off and then back on. Solve problems Help and personal needs To save the time and expense of an unnecessary service call, perform the simple checks in this section before contacting a service professional. When you switch on your phone, the following messages may appear: "Please insert SIM card" • Be sure that the USIM/SIM card is correctly installed. "Phone lock" • The automatic locking function has been enabled. You must enter the phone's password before you can use the phone. "PIN lock" • You are using your phone for the first time. You must enter the PIN supplied with the USIM/SIM card. • The PIN lock feature is enabled. Every time the phone is switched on, the PIN has to be entered. To disable this feature, use the PIN lock menu. "PUK lock" • The PIN code was entered incorrectly three times in succession, and the USIM/SIM card is now blocked. Enter the PUK supplied by your service provider. 77