Download ITTM Zero 115g

4.1.2 Meeting mode
Under this mode, the phone only vibrates, no ringtone or keytone, please refer to general mode settings for
the specific setting.
4.1.3 Outdoor mode
The default ringtone volume is level 7 under this mode, please refer to general mode settings for the
specific setting.
4.1.4 Indoor mode
The default ringtone volume is level 3 under this mode, please refer to general mode settings for the
specific setting.
Remarks：the screen will show different icons when selecting different modes or different ringtone
volumes.
4.1.5 Earphone mode
The mobile phone automatically switches to the earphone mode when an earphone is inserted, please refer
to general mode settings for the specific setting.
4.1.6 Bluetooth mode
The mobile phone automatically switches to the bluetooth mode when the bluetooth earphone is conneted
with the mobile phone, please refer to general mode settings for the specific setting.
Press # key for a long time when standby to switch between the mute mode and the general mode.
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