50
Symptom
Solution
How do I change the
Ringtone?
Settings > Sound & notifications > Phone ringtone
The battery discharges
quickly
Possible network coverage issue. Check the signal level.
With only 1 or 2 bars, the battery has to work harder to
maintain network contact. Limit multi-media to save power.
The battery may be worn out.
The handset turns on
by itself.
An alarm or calendar event switches the handset on
automatically.
No incoming ring
or alarm tone
Hold the power key to check the phone is not in silent mode.
Check the ringtone and ring volume settings.
The handset switches
off after charging.
The handset is charging in the off state. Press and hold the
power key to switch the handset ON.