Set Up LK120
To set the tracker send the following commands by SMS messages, the sample setup the device password is uCVo2u, this password is the default
- 
        Factory reset
beginuCVo2u - 
        Set the time zone UTC-0
timezoneuCVo2u 0 - 
        Set the operator APN
apnuCVo2u {{apn}} {{apnu}} {{apnp}} - 
        Set the GPRS server
adminipuCVo2u 54.85.159.138 8888 - 
        Set update interval
uploaduCVo2u 60 - 
        Switch to GPRS mode
gprsuCVo2u 
To check settings param1