Samsung SCH-R640 User Manual (user Manual) (ver.f3) (English) - Page 15

Low battery indicator The battery indicator ( ) in the upper-right corner of the display indicates power level. Monitor the battery strength and ensure your battery is adequately charged. • Five bars ( ) indicate a full charge. • An empty battery icon ( ) indicates a near empty battery. • A blinking empty battery icon ( ) and a tone sounding indicate you have two to three minutes before the battery is too low to operate the phone. If you continue to use your phone without charging its battery, the phone will shut down. Activating Your Phone Contact your Wireless Carrier and follow their instructions for obtaining service, if necessary. We suggest that you read this guide to fully understand the services your phone supports. Install the Battery Note: Your phone comes packaged with a partially charged rechargeable standard Li-Ion battery and travel adapter. Important!: You must fully charge the battery the first time you use your phone, otherwise you could damage the battery. From fully discharged to fully charged, the battery requires up to 4 hours of charge time. Getting Started 10