Motorola mobile phone serial number, 7 and 8 digits are 04, which is the place of origin.

Meaning of number: The first 6 digits (TAC) are "model approval number", which generally represents the model.

2. The next two digits (FAC) are the "last assembly number", which generally represents the place of origin.

3. The last 6 digits (signal-to-noise ratio) are "serial numbers", which generally represent production sequence numbers.

4. The last bit (SP) of1is usually "0", which is a test code and is reserved for the time being.

The IMEI code is attached to the sign on the back of the mobile phone and read and write in the memory of the mobile phone. It is also the "document" and "ID number" of the mobile phone in the manufacturer.

Tianjin-80,865,438+0,82,83

Germany -07, 08, 06 (partial)

Singapore-18

United Kingdom -44 votes

Hong Kong and Southeast Asia modified machines -47

Chinese mainland refit machine -48

China Hangzhou Dongxin-92,93

United States -67, 68

Malaysia-17

Scotland-40,465,438+0