IK122 Pro Pro User Manual V1.0
PAGE \* MERGEFORMAT
1
month.
And the sim card can work without password, that means it didn’t come with pin code.
13. How can I tell if the gps tracker locate in a right way or not?
1).check if the location address is right or not.
2).check if the location way is correct or not: shows GPS+LBS or GPS+Glonass .
3).Check if the time is right or not.
14.Why device doesn’t response to sms commands?
1).check if insert the sim card right and well
2).check if sim card with credit
3).check if sim card support your device frequency bands or not:
2G network and frequency band: GSM+GPRS, 850/900/1800/1900Mhz
3G frequency bands: WCDMA , 850/900/1900/2100 Mhz
4G frequency bands: LTE , frequency bands different for different country.
4).Is there a pin code on the sim card? If yes,please contact sim card operator to
help cancel it, or try another sim card from different operator.
