Nokia Lumia 720 User Manual page 28

Do not connect to products that create an output signal, as this may damage the device. Do not
connect any voltage source to the audio connector. If you connect an external device or headset,
other than those approved for use with this device, to the audio connector, pay special attention to
volume levels.
If you have connected headphones, the volume keys control both ringtone and media volume at the
same time The maximum volume level is 30.
Change the volume for media and apps
Press a volume key, tap
The maximum volume level is 30.
Switch to silent mode
Press a volume key, and tap
Tip: If you don't want your phone to vibrate, tap . To change other sound settings, on the start
screen, swipe down from the top of the screen, and tap ALL SETTINGS > ringtones+sounds.
Use your phone in flight mode
In places where you don't want to make or receive calls, you can still access your music, videos, and
offline games if you switch flight mode on.
Flight mode closes connections to the mobile network and switches your device's wireless features
off. If supported by your device, the NFC payment and ticketing feature of the device may remain
active. Comply with the instructions and safety requirements given by, for example, an airline, and
any applicable laws and regulations. Where allowed, you can connect to a WiFi network to, for example,
browse the internet or switch Bluetooth and NFC sharing on in flight mode.
1. On the start screen, swipe down from the top of the screen, and tap ALL SETTINGS > flight
mode.
2. Switch Status to On
Icons shown on your phone
The status bar at the top of the screen tells you the current time, battery and signal strength, and
much more.
Tip: To see hidden icons, tap the status bar.
Mobile signal strength
Signal strength
Your phone isn't connected to a mobile network.
There is no SIM card in your phone.
Your SIM card is locked.
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, and tap the volume bar for media and apps to set the volume you want.
> . To switch silent mode off, tap
.
.
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