Do you still have the SMS record of the old card inserted by the new and old man-machine

SMS and phone numbers are stored in the sim card, so they are installed, so if you change the phone without changing the card, just insert the old card into the new phone and set it in the phone book.

The mobile phone for the elderly is a special mobile phone specially designed for the elderly by communication companies. The function of this mobile phone is relatively simple, and it can only make calls and send and receive text messages. However, this mobile phone is very suitable for the elderly because its design captures the main characteristics of the elderly.