Trouble Shooting - Multilaser M5 3G Manual Del Usuario

10.2. DEVICE MAINTENANCE
Below suggestions will help you take care of your device.
(1) Keep device and all accessories away from the place difficult
for child to reach.
(2) Keep device dry. Liquid will cause metal circuit corrupt.
(3)Keep device away from high temperature. High temperature
will shorten the life of electric equipment and make plastic melt and
damage battery.
(4) Don't try to open or disassemble the case. Non-professional
disassembling may cause device bad.
(5) Don't use strong acid or alkaline cleaning to clean device.
(6) Only use the original accessories for this device. If violating,it
may cause device guarantee invalid.

10.3. TROUBLE SHOOTING

• Device fails to turn on:
. Check battery power level
. Check battery position
. SIM card wrong
. SIM card dirty
. Re-install SIM card
. SIM card damaged, replace it
EN - User´s Manual
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