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everytime i turn off then turn on my xperia arc,the menu and application order which are set by me will be reaaranged on its own,kindly suggest me a solution
Solved! Go to Solution.
http://dl-www.sonyericsson.com/cws/download/1/110/61/1309763183/Update_Service_Setup-2.11.7.13.exe
install this and see if an update is available in your region or not..
follow the on scree onstructions
before doing so backup all your files or your files will be deleted..ok..
what android version do you have ??
go to settings > about phone
it was solved with the android 2.3.3 version with build number 4.0x
i am having android gingerbread(2.3.3)
http://dl-www.sonyericsson.com/cws/download/1/110/61/1309763183/Update_Service_Setup-2.11.7.13.exe
install this and see if an update is available in your region or not..
follow the on scree onstructions
before doing so backup all your files or your files will be deleted..ok..
i hav not tried the link which u hav sent because today i recieved a notification dat update of phone software is available,now please tell me should i update it or not
update it 
download the above software..and you will have the latest software with great features 
some have reported that theres an decrease in battery life..i dont think so..
so its uptoi you if you want to update or not..ok..
i have updated to latest software with no faults 