What if the mobile phone card is degaussed?

Recovery method of degaussing mobile phone card;

1, but the mobile phone card is broken and not degaussed. SIM card is not a magnetic card, so it will not be degaussed. It is estimated that the phone is not in good contact with the card. Generally, paper is used to gently wipe the metal sheet on the back of the card and the contact of the mobile phone several times, and then it can be solved by plugging it in.

2. Take out the card first, clean up the place where the card has a magnetic core, then rub the chip with your hair, and then try to plug it back into the phone.

3. It may be loose or dirty, so it is not displayed. Try to wipe it with a clean rag.

4. In addition, if it is really broken, go to the operator to reissue it, and generally provide the card owner's ID card.

Precautions for use:

1. Report the loss of the mobile phone card in time, and you can report the loss in the online business hall.

2. Don't bend the mobile phone card to avoid damaging the SIM card.

3. Some mobile phone card slots are waterproof, so be careful not to damage the waterproof material when taking the card slot, so as not to affect the waterproof ability of the mobile phone.

4. Mobile phones generally support dual card dual standby, such as one plus seven. You can set the dual-card usage mode, open the system settings page of the mobile phone, click WLAN and Internet, click SIM card and mobile network, find the dual-card management, set the default calling card, default short message card and default flow card, and start the intelligent callback function.