How to tell the difference between an iphone refurbished machine and an official replacement machine?

Check whether your mobile phone is officially changed by the model of Apple's mobile phone.

To check whether the mobile phone is a refurbished machine, you need to check the serial number of the mobile phone in Apple official website.

First, check whether Apple's mobile phone is "official change". You can refer to the following operations:

1, open the settings on the phone.

2. Click General in the setting interface.

3. Click on this machine in general.

4. In the model column, if the first letter of the code is "m", it is a genuine machine, and if it is "n", it is "official machine".

Second, check whether the mobile phone is a "refurbished machine", please refer to the following operations:

1. Go to "Apple official website" and click "Technical Support".

2. Click "Provide Serial Number".

3. Fill in the "IMEI number (serial number)" of the mobile phone in the "box" at the bottom of the "View Warranty Status" page.

4. According to the "warranty period" in the page, it can be concluded that the year before the "warranty period" is the "purchase date" of the mobile phone.

The displayed "Inactive" or "Activation Time" is the same as the actual "Purchase Time".