User's Manual

3.
Changing speaker volume for Push To Talk (PTT) calls:
a) Select Menu on the Home screen, scroll to the Sound option and press Select.
b) Select PTT Speaker Volume.
c) Adjust the volume level with the vertical Navigation keys, and select OK.
2.4 Changing the Backlight Time and Brightness
Context for the current task
1.
To change the Backlight Time:
a) Select Menu on the Home screen, scroll to the Settings option and press Select.
Revision D20MP70 MinePhone User Guide
User Basics