No Backlight On The Display - Motorola C139 Owner's Manual

storing phone numbers in
phone memory
Question: How should I store phone
numbers in the phone memory?
Answer: You can save phone numbers either
on SIM card or in the phone memory. To save
in SIM or phone memory:
Find it: Press M > Phonebook > [New Entry]
using the send/end key on the
headset
Question: When I use the headset with my
phone, nothing happens when I press Send/End
on the headset. Why?
Answer: This phone does not support the
Send/End function on the headset.

no backlight on the display

Question: During phone operation, why don't
I see a backlight on the display?
Answer: The Backlight may be set to Off. To view
and/or change the backlight setting:
Find it: Press M > Settings > Other Settings
> Initial Setup > Backlight
no incoming call ring tone
Question: Why don't I hear a ring tone for
incoming calls or messages?
Answer: Check the volume setting by
pressing S right or left to adjust the volume.
no service
Question: Why does the phone display
No Service?
Answer: Each service provider operates at a
certain frequency band. Call your service
troubleshooting 51