The POS will automatically enter the GPRS test. The GPRS signal value is required to be no less than 23. During the test, it is necessary to confirm that both SIM card 1 and SIM card 2 have completed the test.
POS will automatically enter the GPRS test, GPRS signal value requirements are not less than 23, the test process needs to confirm that the completion of SIM card 1 and SIM card 2 have completed the test.
POS will automatically enter the GPRS test. The GPRS signal value is required to be no less than 23. During the test, it is necessary to confirm that SIM card 1 and SIM card 2 have completed the test.<br>