[ 11 ]Review the basics2 Place the battery in the compartmentwith the label side facing up and thegolden contact area aligned with thecontact prongs. Make sure the bottomof the battery makes contact withthe prongs in the lower end of thespace, then press the top end of thebattery into place.3 To replace the cover, align the tabs inthe slots.4 Slide the cover down until it clicks.Charge the batteryFollow these guidelines to optimize yourbattery’s performance.1 With your phone turned off, connectthe charger plug to the bottom of thephone. Connect the charger to an acwall outlet.The battery indicator bar appears onthe screen and starts to scroll frombottom to top after a few seconds.It will remain constant when thephone is fully charged.Battery strength