10
10.4 Use notes ........................................................................................................................... 33
11. MANAGE THE MOBILE PHONE ............................. 33
11.1 Set data and time ............................................................................................................... 33
11.2 Display settings .................................................................................................................. 34
11.2.1 Adjust screen brightness ............................................................................................ 34
11.2.2 Set screen standby time ............................................................................................. 34
11.3 Sound settings .................................................................................................................... 35
11.3.1 Open the silent mode ................................................................................................ 35
11.3.2 Set volume ................................................................................................................. 35
11.3.3 Change mobile phone ringtones ................................................................................ 35
11.3.4 Set notification tones ................................................................................................. 35
11.4 Mobile phone service settings ........................................................................................... 36