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Menu > Settings > Network & Internet > 
Mobile Network > Advanced > Access point 
names 
How do I enable 
Flight mode? 
Long press on the power key > Flight mode 
 
How do I clear my 
Browser? 
Chrome > Options (three dots) > History> Clear 
Browsing Data 
How do I check 
Call forwarding 
etc 
Calls > Options (three dots) > Settings > Call 
settings > Call forwarding   
How do I check 
for device 
updates? 
Settings > System > Advanced > System update 
How do I change 
the Ringtone? 
Menu > Settings > Audio Profiles >General > 
Edit > Phone ringtone 
The handset turns 
on by itself. 
An alarm or calendar event switches the 
handset on automatically. 
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. 
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.