When the battery is charging, the charging indicator light next to the USB connector islit. When the battery charge is low, the charging indicator light flashes. It may take awhile for charging to start.Antenna locationAvoid touching the antenna area unnecessarily while the antenna is transmitting orreceiving. Contact with antennas affects the communication quality and may cause ahigher power level during operation and may reduce the battery life.Attach the wrist strapThread the wrist strap as shown, and replace the back cover.HeadsetYou can connect a compatible headset or compatible headphones to your device.Switch the device on or offPress and hold .14 Get started