3
•
Do not disconnect the phone during memory formatting or
file transfer operations. Otherwise, it may cause program
failure or files damage.
•
Keep the phone and charger out of the reach of children. Do
not let children use the phone or charger without supervi-
sion.
•
Keep small phone accessories away from children to pre-
vent choking hazard.
•
Do not modify or remanufacture your phone.
•
Do not immerse your phone in water or other liquids.
• Do not expose your phone to fire, explosion or other haz
-
ards.
•
The phone shall only be connected to a USB interface of
version USB 2.0.
•
Operating temperature shall be -10
℃
~ +55
℃
.