The method to check the authenticity of the mobile phone is as follows:

1. Mobile website query: (need to keep the network open) Prerequisite: The network access license must be kept intact, and you can directly enter it on the license Find the license number and scrambling code. Use a browser to log in to wap.tenaa.com.cn and enter the page, click Authenticity Query, select the province, enter the license number on the network access license, and then click Next. Enter the IMEI number in the mobile phone serial number field, enter the scrambling code on the network access license in the scrambling code field, and click Verify.

Note: IMEI number query: Enter *#06# on the dialing interface to query the IMEI number; since the Ministry of Industry and Information Technology will only enter one IMEI information, if only the IMEI number is displayed on the phone, enter the IMEI number; If the phone displays IMEI1, IMEI2 or MEID, IMEI1, IMEI2 and other information, it is recommended to try to query each IMEI/MEID once.

2. Prerequisite for computer website query: the network access license must be kept intact, and the license number and scrambling code can be found on the license.

(1) Enter the URL: www.tenaa.com.cn

(2) On the authenticity query page, select the province, enter the license number, and click Next.

(3) Enter the scrambling code on the network access license in the scrambling code box, enter the IMEI number in the mobile phone IMEI number box (the query and use of IMEI numbers are below), and click Verify. .

3. Telephone inquiry: Service content: Inquiry about the authenticity of network access sign information and mobile phone serial number. This method does not charge any inquiry fees. You only need to pay the communication fees of the communication operator based on the call time, whether it is long distance, etc. Service hours: Monday to Friday (excluding holidays) 8:00-11:30 am, 13:00-17:00 pm Inquiry phone: 010-82058767.