How to check whether OPPO mobile phone is genuine (licensed)?

The method of identifying true and false OPPO mobile phones is as follows:

1, enter *#06# in standby mode, and a string of IMEI numbers will appear. This string of numbers is authentic if it is the same as the IMEI number posted on the box of the mobile phone.

2, you can also call IMEI to tell the local OPPO after-sales service, and let the after-sales service help you inquire. You can also open the tools in the mobile phone menu and register an electronic insurance card on your mobile phone. After successful registration, you will receive a short message prompt, which shows that it is genuine!

3, registered products in official website, successful registration is genuine! Registered address:

/sysadmin/htm/？ Q = product/register