Set Up LK120
To set the tracker send the following commands by SMS messages, the sample setup the device password is mAQhvq, this password is the default
- 
        Factory reset
beginmAQhvq - 
        Set the time zone UTC-0
timezonemAQhvq 0 - 
        Set the operator APN
apnmAQhvq {{apn}} {{apnu}} {{apnp}} - 
        Set the GPRS server
adminipmAQhvq 54.85.159.138 8888 - 
        Set update interval
uploadmAQhvq 60 - 
        Switch to GPRS mode
gprsmAQhvq 
To check settings param1