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Sony Ericsson k750i Phone locked, Phone lock code:, Emerg. calls only, No netw. coverage, Codes do not match, PIN blocked./PIN2 blocked

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		Troubleshooting
	PIN blocked./PIN2 blocked	Possible cause: The phone is not working properly.
	Possible cause: You have entered your PIN	Solution: Insert your SIM card in another phone.
	or PIN2 code incorrectly three times in a row.	If this works, it is probably the phone that is causing
	Solution: To unblock, % 70 SIM card lock.	the problem. Please contact the nearest
	Codes do not match	Sony Ericsson service location.
	Codes do not match	Emerg. calls only
	Possible cause: The two codes that you have entered	Emerg. calls only
	do not match.	Possible cause: You are within range of a network,
	Solution: When you want to change a security code	but you are not allowed to use it. However, in an
	(for example your PIN) you have to confirm the	emergency, some network operators allow you to
	new code by entering exactly the same code again.	call the international emergency number 112.
	% 70 SIM card lock.	Solution: You have to move to get a signal that
	No netw. coverage	is strong enough. Contact your network operator
	No netw. coverage	and make sure your subscription is ok.
	Possible cause: Your phone is not receiving any radio	% 19 Emergency calls.
	signal, or the received signal is too weak.	Phone locked
	Solution: Contact your network operator and make	Phone locked
	sure that the network has coverage where you are.	Possible cause: The phone is locked.
	If so, try to do a new search.	Solution: To unlock the phone, % 71 Phone lock.
	Possible cause: The SIM card is not working	Phone lock code:
	properly.	Phone lock code:
	Solution: Insert your SIM card in another phone.	Possible cause: The phone lock code is required.
	If you still get the same or a similar message, please	Solution: Enter the phone lock code. Your phone
	contact your network operator.	comes with the default phone lock code 0000.You
		can change it to any four- to eight-digit code.
		% 71 Phone lock.
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This is the Internet version of the user's guide. © Print only for private use.

Contents

Contents Sony Ericsson K750i This is the Internet version of the user's guide. © Print only for private use Page Getting started Instruction symbols Assembling the phone SIM card SIM card and battery information Memory Stick Duo™ Turning on the phone and making calls Getting to know your phone Phone overview Overview, menu Keys and navigation } Info Info Phone language Entering letters Shortcuts Example: Writing languages To select writing language } Writing language To enter letters using multitap Activity menu File manager To create a subfolder To move or copy files to a computer New folder To delete a file from the Memory Stick Duo Calling Making calls Receiving calls Automatic redialling Making international calls Emergency calls Contacts To add a phone contact 1} Contacts } New contact } Add To add a SIM contact Pictures and personal ringtones To add a picture or a ringtone to a phone contact Updating contacts Sending contacts Copying contacts Call list Speed dialling Voicemail Voice control Voice dialling Voice answering To activate voice answering and record voice answer commands 1} Settings } the General tab } Voice control 2 } Voice answer } Activate To answer a call using voice commands Diverting calls More than one call Conference calls Two voice lines My numbers Accept calls Restricted dialling Fixed dialling Call time and cost Additional calling functions Groups Business cards Messaging Text messaging (SMS) Sending text messages To insert an item in a text message Receiving text messages To write and send a text message 1 } Messaging } Write new } Text message To save an item from a text message } More Save number Save bookmark To turn long messages on Picture messages (MMS) To create and send a picture To set a default message option } Messaging } Settings } Picture message and } Messaging } Write new } Picture msg } Add Additional send options Voice messages Email To send, receive and read email To save an email message messages } Messaging } Email } Inbox } Send&rec } Saved email My friends Imaging Camera and video recorder Area information To activate the camera To take pictures and video clips To use the zoom To adjust brightness To turn on the photo light Camera and video options White balance Switch to video camera • Picture quality – choose between Normal and Switch to still camera Pictures To view information about a picture or video clip 1} File manager } Pictures or Videos, select the picture or video clip 2} More and select Information Using pictures To use a picture Entertainment Media player Music and video clips To play music and videos Pause To create a playlist 1 } Media player } New playlist enter the name Media player options Play mode Loop Shuffle Equalizer Radio PlayNow™ Ringtones and melodies MusicDJ™ VideoDJ™ Sound recorder Themes Games Connectivity Settings Using bookmarks Enter address New address To work with bookmarks 1 } Internet services } More } Bookmarks and Stored information To select a profile for Java™ 1 } Settings } the Connectivity tab } Settings for Java™ } Internet profiles Internet security Synchronizing Bluetooth™ wireless technology To organize your list of devices 1 } Settings } the Connectivity tab } Bluetooth Power save To turn Bluetooth on } Settings } the Connectivity tab } Bluetooth Visibility To receive an item To hide or show your phone when using Bluetooth } Visibility Infrared port Transferring files using the USB cable More features Time and date Update service Calendar Tasks Notes Profiles Stopwatch Timer Brightness Start-upscreen Calculator SIM card lock Keypad lock Phone lock Code memo Troubleshooting Troubleshooting No battery icon appears when I start charging the phone I cannot charge the phone or battery Some menu options appear in grey The phone turns itself off I cannot use the Internet/WAP I cannot use SMS/text messages on my phone The phone cannot be detected by Error messages Insert SIM Master reset Reset settings Reset all PIN blocked./PIN2 blocked Codes do not match Emerg. calls only No netw. coverage Phone locked Additional information Guidelines for Safe and Efficient Use Antenna Efficient use Radio frequency (RF) exposure and SAR Driving Personal medical devices CHILDREN Power supply Additional information Emergency calls Battery use and care Limited Warranty Conditions Page Declaration of Conformity Icons Page Index