FIRMWARE UPDATE
45
Variant 3
1.
Download to your PC firmware version you’d like to install
2.
Connect your Device to PC and copy firmware file (.upkg extension) to
the internal storage or external microSD-card
3.
Go to
Settings > Backup & reset > Recovery Mode
section.
4.
The Device will reboot and Firmware update will continue according
to the
Variant 2
scenario, starting from
5th item
.
TROUBLESHOOTING
Issue
Solution
The Device
doesn’t respond
on screen
touches or keys
pressing
Restart the Device: Press and hold
On/Off
button for
10 seconds until the Device goes off. If you will con-
tinue holding
On/Off
button for 5 more seconds, the
Device’s power management system will completely
reboot. To switch the Device on, press again the pow-
er button as usual.
If it does not help, press
Reset
button on side panel
with some thin item.
After turning on
the Device only
splash screen is
displayed (the
lock screen isn’t
loaded)
•
Turn the Device off by continuous power button
press
•
Press and hold
button and switch the De-
vice on by pressing power button
•
Android system recovery
menu will appear (Android
logo with exclamation mark). Now you can release
Vol-
ume +
button
•
Select
wipe data/factory reset
using
/-
hard-
ware keys and press
On/Off
key to confirm choice.
•
Select yes – delete all user data and press Menu
•
Under service menu select reboot system now and
press Menu