Settings → Security, Settings → Phone → | Samsung SGH-D780 guide

Get started

		1.	In Idle mode, press
	Phone lock	1.	In Idle mode, press
	Phone lock		<Menu> and select
			<Menu> and select
			Settings → Security
			settings → Phone →
			Phone lock.
		2.	Select On.
		3.	Enter a new 4- to 8-digit
			password and press
			<OK>.
		4.	Enter the new password
			again and press <OK>.

SIM card switching

Your phone supports the Dual SIM cards mode, enabling you to use two SIM cards at the same time without changing them. Activate SIM cards and select the primary SIM card.

1.In Idle mode, press [ ].

2.Scroll to the SIM card you want to use and select Enable or Primary.

3.Press <Options> and select Save.

If you change the primary SIM card, the phone automatically turns off and back on.

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Samsung SGH-D780 manual Settings → Security, Settings → Phone →, Phone lock

Contents

World Wide Web Code No.GH68-18648A SGH-D780 User’s Guide Important safety precautions Water resistance About this Guide Java Contents Overview of menu functions Assemble and charge the phone Unpack Power on or off Removing the battery cover Front view Phone layoutRear view Keys Keys and icons Cards management menu IconsPage Enter text Access menu functions To enter a word Select Voice call ringtone Customise your phoneIdle mode, press / to Settings → Home Settings → Display Settings → Phone → Settings → SecurityPhone lock Make or answer calls Step outside the phone Use the camera Video clips Files → Images → MyPhotos Files → Videos → My Insert a memory card into the phone Play music Music Listen to the FM radio By automatic tuning Homepage of your Browse the web Contacts Use PhonebookOptions Message Send messagesMessages → Create new Message → Multimedia Select File attach Message → Email Select Check new email View messagesMessages → My Messages → Email inbox → My devices → Search Use BluetoothNew device As Phonebook, My files Select Send via or Send Namecard via → BluetoothCalendar, Memo or Task Phonebook Call logMusic Messages Browser Calendar My files FM radio CameraApplications Settings Alarms Phone settings Set the phone to lock → Auto keypad Display Select a theme for Menu Settings → My Mode Theme Phonebook Select a default memory Settings → Media player settings Music player settings Security Set the phone to work only Settings → SAR certification information Health and safety information Precautions when using batteries Operating environment Road safety Pacemakers Electronic devices Emergency calls Potentially explosive environments Care and maintenance Other important safety information Health and safety information