How to check the old mobile phone number if I forget it?

How to find the old mobile phone number

In our daily life, we often forget our old mobile phone number. If this is the case with you, don't worry. Here are some ways to find your old mobile phone number.

Method 1: query the address book

If the old mobile phone number is saved in the mobile phone address book, it can be retrieved by querying the address book. Open your phone address book and look for contacts you have used before. You may find your old phone number.

Method 2: Query SMS records.

If you have used your old mobile phone number to send and receive short messages, you can retrieve the old mobile phone number by querying the short message record. Open your SMS application and find the SMS records you used before, and you may find your old mobile phone number.

Method 3: Query the operator.

If you can't get the old mobile phone number back through the above methods, you can contact the mobile phone operator. Provide your identification and other necessary information to the operator, who will check your old mobile phone number for you. It should be noted that if your old mobile phone number has been cancelled or transferred to others, the operator can't find it for you.

Either way, you need to provide some necessary information, such as name, ID number, etc. If you can't provide this information, you may not be able to get your old mobile phone number back. Therefore, when using your mobile phone number, I suggest you put it in a safe and reliable place so as not to forget it.