© 2020 mpTech. All rights reserved.
EN
14
device
8. Troubleshooting
In case of problems with the device, please refer to the
following tips.
Problems with GSM
connection from
SIM card
Check if SIM is properly mounted.
Check if there are funds on the card, if it
is a prepaid card.
The recorded sound
is of poor quality
Check whether the speaker is not
covered or soiled.
I cannot hear the
caller during the
conversation
Check whether the speaker is not
covered.
Watch does not
turn on
Charge the battery. The device can be
switched on when the battery power
level is at least several percent.
If the problem persists, contact service center.
9. Maintenance of the device
To extend the service life of the device:
•
Avoid contact with liquids; it can cause damage to
electronic components of the device.
•
Avoid very high temperatures for it can shorten the life of
device electronic components, melt the plastic parts and
destroy the battery.
•
Do not try to disassemble the device. Tampering with the
device in an unprofessional manner may cause serious
damage to the device or destroy it completely.
•
For cleaning use only a dry cloth. Never use any agent with