... message "6800000" to the SIMcard number in the device.5 .Tracking: Checking the location, send message "6660000" to the SIMcard number ... number, password:123456 )7. Set APN command:#802#APN#username#login password#password in 4 digits## (#802#CCDLEN#QIUXIA.21#RX0000 ... ##, after send that command: APN is CCDLEN,login user name : QIUXIA.21, login password:RX0000 )8 .Set server command: #134#server ...