HTC One A9

HTC One A9

Android 6.0

Basic use - HTC One A9

Troubleshooting

My phone doesn't respond

The phone memory is full

My phone is running slowly

My phone's battery life is short

No ring tone is heard on incoming calls

No message tone is heard on incoming messages

Sound settings

Select ring tone

Turn silent mode on or off

Select message tone

Turn vibration on or off

Select ring volume

Screen settings

Select language

Set date and time

Personalise your phone's home screen

Adjust screen brightness

Security codes

Turn use of PIN on or off

Turn use of phone lock code on or off

Software update

Update phone software

Restore factory default settings

View software version

Back up phone memory

SIM lock

View SIM lock status