Understanding how your phone operates, Maintaining your phone's peak performance, Availability of various features/ring tones – Sharp SCH-R850 User Manual
Page 148: Battery standby and talk time, Battery precautions
Understanding how your phone operates, Maintaining your phone's peak performance, Availability of various features/ring tones | Battery standby and talk time, Battery precautions | Sharp SCH-R850 User Manual | Page 148 / 162
