Basic Operations 57
Tosavebatterypower,thephoneautomaticallyturnsoffthescreenafteracertainperiodoftime
whenyouleaveitidle.Youwillstillbeabletoreceivemessagesandcallswhilethephone’sscreen
isoff.
Note:Forinformationonhowtoadjustthetimebeforethescreenturnsoff,seeDisplaySettings.
Turn the Screen On and Unlock It
1. Toturnthescreenon,pressthePower/Lock key.
Thelockscreenappears.
2. Touchandholdanemptyareaofthescreentounlockit.
Thescreenisunlocked.
l Ifyouhavesetupascreenlock,youwillbepromptedtodrawthepatternorenterthe
passwordorPIN.SeeSecuritySettings.
Update Your Phone
Fromtimetotime,updatesmaybecomeavailableforyourphone.Youcandownloadandapply
updatesthroughtheSettings>System Updatemenu.
Software Update Cautions
During update:Thephonecannotbeuseduntilthesoftwareupdateiscomplete.Itmaytake
timetoupdateyourphone’ssoftware.
Signal during update:Updateyourphonewheresignalreceptionisgood,anddonotchange
locationduringtheupdateprocess.Makesurethebatteryisadequatelychargedbefore
beginninganupdate.Aweaksignalorlowbatteryduringanupdatemaycausetheupdateto
fail.Anupdatefailuremaydisablethephone.
Other functions during update:Otherphonefunctionscannotbeusedduringasoftware
update.
Update Your Phone Software
Youcanupdateyourphone'ssoftwareusingtheSystemUpdateoption.
Before Updating Your Phone
Updatingyourphonemayresultinalossofsaveddatadependingontheconditionofyourphone
(malfunctioning,damaged,waterseepage,etc.).Youmustbackupallcriticalinformationbefore
updatingyourphonefirmware.
Back Up All Data Prior to Update
TobackupyourGmailinformation: