13
by moving your fingers on the screen to left or right.
Dragging your finger to
slide will not select or activate anything on the screen.
You can just wait or gently press any place of the screen to stop the sliding
after your finger rapidly sliding on the screen. Gently pressing or touching to
stop the scrolling will not select or activate anything on the screen.
Update of the phone
Please contact with service provider to get the new version to upgrade.
Strongly recommended:
1
）
Before the upgrade the new version, please send personal data backup to
mobile devices, to prevent accidental loss.
2）
Once the upgrade process, please do not power blackout, equipment may not
be able to start.
Auto provision:
Keep phone registered successfully and configure parameters
about automatic updates such as server address, upgrade file name, time
interval and so on. And then the phone will check for updates from the server at
a fixed time intervals and upgrade itself. See the specific automatically upgrade
instructions, please switch to
Update
.
Manual upgrade---- USB:
Will upgrade package in U disk and inserted the U
disk into the USB interface (the content of the need to be updated).Before the
phone restart, at the same time hold down the "handfree sets" and "headset
button", then insert the power supply and will enter the unit at this time to
Recovery mode, you can see under the Recovery operation menu, shown below
：
Multi-media Video Phone UTT-990 User Manual
