What to do if the industrial router cannot recognize the mobile phone card, and the corresponding processing method:

What to do if the industrial router cannot recognize the mobile phone card, and the corresponding processing method:

①The problem of data card (mobile phone card):

You need to check whether the balance in the card is sufficient. If it is not sufficient, you need to pay as soon as possible to avoid affecting the experience.

②The card slot is not inserted tightly or falls off:

The card slot of some mobile phones is loose or not tight, which seriously affects the stability of the signal, and the user experience of using the data card (mobile phone card) is extremely poor.

③Or the sim card is not installed correctly:

The "SIM" silk screen on the edge of the card slot must be the same as the SIM printing direction of the device film; otherwise, the card cannot be taken out.

④Whether the size of the SIM card is appropriate:

But the industrial router of zoko-link can support a variety of traffic cards (mobile phone cards).

⑤The problem of the 4G module itself in the industrial router:

If this problem occurs, check it immediately, report to the relevant responsible unit and replace it with a new product, otherwise it will affect the user experience.