Trevi FLEX PLUS 90 4G Guide De L'utilisateur page 37

7.6.3 Display
- Wallpaper settings.
- Idle display settings.
- Contrast.
- Backlifìght.
7.6.4 Speed Dial
From this menu, you can select eight numbers from your phone book + plus three for
the M1, M2 and M3 keys. After this, you can make call to these numbers simply by press
number keys correspondingly in the idle screen.
7.6.5 Profiles
The mobile phone provides multiple user profiles, so that you can customize some settings
to adapt to the specific events and environments.
Customize the user profiles according to your preference and then activate the user profiles.
The user profiles fall into four scenarios: Normal, Silent, Meeting, Outdoor. When you insert
an earpiece to the mobile phone, the mobile phone automatically enters the Headset mode.
7.6.6 Security
This function provides you with related settings about safety use.
- PIN: To activate PIN lock, you need to input the correct PIN code. If you set PIN
lock to On, you need to input the PIN each time you power on the mobile phone. In
case you input a wrong PIN for three consecutive times, you need to input the PIN
Unblocking Key (PUK). To obtain the PUK, contact the network operator.
- Modify PIN: To change PIN code of SIM card.
- Phone locked: The function enables you to lock/unlock the phone. Entering password
to switch On or Off the phone. Password is required when the phone is locked. The
password is 4 to 8 digits.
- Modify the cellphone password: to change phone password.
- Fixed dialing number.
- Blacklist.
7.6.7 Connections
- Network account.
- Data service.
- Data roaming.
- Network selection: Network selection by Automatic or Manual.
- Network type.
- VoLTE.
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