What if the mobile phone card is changed and the phone address book is gone?

1. What should I do if I change my mobile phone and all the contacts on my mobile phone card are gone?

How to deal with the short message or contact loss of mobile phone in vivo;

1. If the SIM card is replaced, the lost information and contacts may be saved on the SIM card. After changing the card, the messages and contacts in the SIM card will not be able to be viewed in the mobile phone;

2. Enter the phone settings (system application settings)-Contacts-check to show the contacts in the phone and SIM card. If unchecked, the contact will not be displayed;

3. If you used the cloud service to back up contacts or text messages before, you can enter the cloud service to restore the backup; If it has been backed up by a third-party software, it can also be used to restore the backup; If there is no backup, it cannot be retrieved.

It is recommended that you often back up important materials to avoid data loss.

2. Why can't contacts with mobile phone cards change their mobile phones?

The reason is that the default storage number of the mobile phone is only set to display the mobile phone card number. The steps are as follows:

First, unlock the required mobile phone and enter the mobile phone desktop page.

Second, flip the phone's desktop, find the phone's "contact" icon, and click Open.

3. After entering the contact page, click the "More" button in the lower right corner.

Four, click more will pop up several options, click on the top (show contacts) option.

5. On the "Show Contacts" page that pops up, check the "Show SIM card contacts" and "All contacts" options.

6. When you return to "Contacts", you will be able to see all the contacts stored in the mobile phone card and mobile phone.

3. Urgent question: What should I do if I change my mobile phone and lose my old address book?

Operate on the original mobile phone, operate on the management of mobile phone address book or SIM card, transfer the contents of the original mobile phone address book to the SIM card, then insert the SIM card into the new mobile phone, and then transfer or copy the contents of the address book on the SIM card to the new mobile phone.

Because SIM also has memory, it can store a small amount of data, which means that SIM also has the function of a small USB flash drive, but this storage function can only store phone numbers, and a general SIM card can store more than 300 address books. For the case that the mobile phone needs to be cut, as long as the chip on the SIM card of the mobile phone is not damaged when cutting the card, the data in the SIM card will not be lost.

For purchasing a new card or replacing a card, if the contents of the original phone address book are stored in the phone, you need to put the SIM card into the original phone and replace the original phone.