The mobile phone serial number is there, what is the use of the mobile phone serial number?

Hello. The mobile phone serial number is generally on the side of your mobile phone box.

To dial the status of your phone, enter *

There is no standard definition of TV set-top box, in a broad sense, all network terminal equipment connected to the TV can be called set-top box. From the analog channel adder and analog channel decoder based on the cable TV network in the past, to the "Vilas" Internet set-top box that connects the first line with the TV, the integrated receive decoder (IRD) of digital satellites, the digital terrestrial set-top box and the cable TV digital set-top box can be called set-top boxes. In a narrow sense, if only digital equipment is spoken, set-top boxes can be divided into Internet set-top boxes, digital satellite set-top boxes (DVB-S), digital terrestrial set-top boxes (DVB-T), cable TV digital set-top boxes (DVB-C) and the latest IPTV set-top boxes.

I didn't write it, wash my feet, wash my rice, KFC, go to bed, get drunk, and guess it.

Just after class, you style.

The error correction literature in the journal Science states that a team scanned the dog's brain with an MRI last year and found that the dog uses the left brain to process language, and the study was also published.

The function of mobile phone serial number:

1. Mobile phone anti-counterfeiting.

The main basis for mobile phone identification can determine whether the mobile phone is the original manufacturer**, and fully use it in the purchase process can help users reduce the chance of being deceived.

2. Protect your phone.

If the phone is lost, the IMEI of the phone will be blacklisted by the carrier, and the phone will be banned so that the lost phone is unusable.

3. Inquire about mobile phones**.

The IMEI database has a whitelist.

and the blacklist function, enter the serial number of the stolen mobile phone, you can know the origin and ownership of the mobile phone, provide a reference for consumers who buy mobile phones, and avoid property losses caused by the purchase of mobile phones from unknown sources.

IMEI is the identification code of the mobile device of Guobi Dress, that is, the serial number of the mobile phone and the "serial number" of the mobile phone

It is used to identify each independent mobile phone and other mobile communication devices in the mobile network, which is equivalent to the ID card of the mobile **.

The serial number has a total of 15 17 digits, and the first 8 digits (TAC) are the type approval number (6 digits in the early days), which is the code that distinguishes the brand and model of the mobile phone. The next 2 digits (FAC) are the last assembly number (only present in earlier models), which represents the final assembly location**. The last 6 digits (SNR) are serial numbers, which represent the production sequence number.

The last 1 bit (sp) is generally 0, which is the check code and is spared.

The International Mobile Equipment Identity (IMAI) is generally attached to the back of the fuselage and the outer packaging, and is also present in the phone's memory.