User's Manual

User's manual
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avoid heat.
Avoid all kinds of liquid into the phone's internal, so as not
to cause damage.
Do not drop, knock the phone Rough handling can
break internal circuit boards.
Please do not connect with other ancillary equipment.
3. Explanation of terms
To help you understand the main technical terms and ab
breviations in this manual, as well as better use of the
phone functions, the following provides a definition of the
meaning of some words.
ALS (Exchange line services)
ALS provides a function to join two lines with one SIM
card.The use of the services needed to make and
receive calls with any one line.
Dual card dual standby
Support dual card dual standby mobile phone user to ins