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User Manual of 3G Auto Dial Phone
JR306-SC-OW-3G
Thanks for purchasing J&R’s product, please read this manual before operating.
Package Contents
1 unit of 3G auto dial phone, 1 piece of screwdriver, screws for installation, 1 piece of antenna, 1 piece of user
manual.
Before making calls
1. Opening the phone case by using the screwdriver.
2. Inset a SIM card into the card slot.(please note the working frequency range is GSM/850/900/1800/1900MHz,
WCDMA 900MHz/2100MHz, HSDPA)
3. Programming code by SMS. The unit will reply with the sent string with an Ok at the end if it receives a valid
message, and reply with error at the end of the string if it receives an error or mistake.
Note: All of the commands in this table,
when sent by SMS must begin with
programming pass code at the
beginning of each new message.
Multiple commands can be added to 1
message. The pass code only needs
sent at the beginning of the message.
E.g.
Operating
 Receiving calls
Push the button when ringing
 Auto-Dial
Push the button to make a call
 Ending calls
Push the button to finish the call, or it will be auto
disconnected when other party end the call.
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