Understand your phone 13Battery indicatorThe battery indicator ( ) in the upper-right corner of thedisplay screen indicates the battery power level. Three barsindicate a full charge, while an empty battery icon indicatesyour battery is almost empty.Low battery indicatorTwo to three minutes before the battery charge levelbecomes too low to operate the phone, a blinking emptybattery icon ( ) appears in the display, and a tone sounds.If you continue to operate the phone without charging thebattery, the phone shuts down. Be sure to monitor the batterystrength icon and ensure your battery is adequately charged.