How to transfer the phone number of an old mobile phone to a new one?

The methods of transferring the phone number of the old mobile phone to the new mobile phone include: SIM card migration and recovery through backup.

1, SIM card migration: Take out the SIM card of the old mobile phone and insert the new mobile phone. This can migrate the original phone number, SMS and contact information. If the size of the SIM card of the new mobile phone is different from that of the old mobile phone, you can contact the operator to replace the SIM card.

2. Restore by backup: Back up the old mobile phone and restore it on the new mobile phone, so that the phone number, SMS and contacts in the old mobile phone can be transferred to the new mobile phone. Different brands and models of mobile phones have different backup and recovery methods. You can find the relevant options in the settings of your mobile phone.

Matters needing attention in handling old mobile phones

1. Remind users to back up data: users should back up all the important data in their mobile phones in advance before transferring or disposing of their old mobile phones. This includes contact information, text messages, photos, videos, etc. There are many ways to back up mobile phone data, such as cloud storage and computer synchronization. Doing so can avoid losing important information in the process of mobile phone handover, and at the same time protect the personal privacy of users.

2. Clear personal data: Before the old mobile phone is completely disposed of, users should restore the mobile phone to the factory settings and delete all personal data. Include login information, account password, browsing history, etc. By restoring the factory settings, you can ensure that you will not leave any personal information for new users and avoid the risk of information leakage.

3. Take out the SIM card and memory card: Before handling the old mobile phone, the user should take out the SIM card and memory card. SIM card usually contains the user's personal information and contact information, and memory card may contain the user's photos, videos, music and other files. Taking out the SIM card and memory card can protect the privacy of users, and users can continue to use these cards in their new mobile phones.