20 Most Recent Sony Ericsson K800i Cellular Phone Questions & Answers


I have the same problem! I have done everything, but still only vibrates.

Sony Ericsson... | Answered on Sep 29, 2016


You will need to need to take it to a service centre, this is a firmware or screen problem and cannot be fixed by an end user. Sorry.

Sony Ericsson... | Answered on Oct 20, 2010


For soft reset type *#7780# For hard reset type *#7370# and if it ask passcode enter the passcode as 1234 as default.Please backup all your data if you performing hard reset because hard reset deletes all data on your phone like contacts,messages,music,videos and photos

Sony Ericsson... | Answered on Jul 29, 2010


go to sony ericsson service centre and tell them to reset the software

Sony Ericsson... | Answered on Jul 18, 2010


press center button as well as *(star symbol buttone)

Sony Ericsson... | Answered on Apr 05, 2010


mikey....not to worry after reading your problem i found it a software problem ......give that phone to your retailer for software formatting and every thing will be ok.

Sony Ericsson... | Answered on Feb 18, 2010


default code in sony is 0000

Sony Ericsson... | Answered on Jul 11, 2009


The java symbol appears if an application/game is running in the background. press the activity key to view the running application/game and select "End" to close it.

Sony Ericsson... | Answered on Jul 09, 2009


1st switch on your phone without sim card and goto network settings and change the operation mode to GSM/GPRS 900/1800/1900 and switch off the phone and now insert the sim card and on it works

Sony Ericsson... | Answered on Jul 08, 2009


there is somewhere in the phone selection that u can copy your all numbers to sim

Sony Ericsson... | Answered on Jul 05, 2009


try to copy your numbers in phone memory or memory card, if u already copy to memory and it is full try to unistall useless data from memory, because sim- cards has only small memory capacity

Sony Ericsson... | Answered on Jul 05, 2009


buy yourself an m2 adapter for your pc/mac. usually comes in the form of a USB key that holds your card in and converts to a USB device.. then go to my computer (or finder for a mac) and then right click... there should be an option for format... if not try going into the propertie from the right click and see what happens there

Sony Ericsson... | Answered on Jul 03, 2009


It is available at SonyEricsson website under support link.

Sony Ericsson... | Answered on Mar 19, 2009


user manual that this phone came with is not good. Where can i find a full manual of everything on this phone?

Sony Ericsson... | Answered on Feb 15, 2009


I kept chasing the supplyer only to be IGNORED.---So I contacted Pay Pal only to be IGNORED!!!!!!!
So I went to Ford Market in Sussex (its there every sunday) and there I got it unlocked in 23mins, for £12.
I forgot I had a phone Unlocked there before about 2yrs ago by the same Guy.
Works fantastic especialy after downloading new software from sony Ericsson. Such a great phone!!!

Sony Ericsson... | Answered on Jan 21, 2009

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