CMIITID is the "radio transmitting equipment type approval code", is approved by the State Radio Control Commission in accordance with the "Chinese People's Republic of China *** and the State Radio Regulations" issued by the radio transmitting equipment, "license". ". Radio transmitting equipment is defined as a variety of equipment that emits radio waves, but does not include industrial, scientific research, medical equipment, electrified transportation systems, high-voltage power lines and other electrical devices that can radiate electromagnetic waves. Columns such as: cell phone on the CMIITID2011CP3428: the back of the 2011 on behalf of the year, cp3428 on behalf of the number, is used to confirm that the phone is where the line of goods. It can be understood that the network access permit is the cell phone access to China Mobile, China Unicom, China Telecom and other network access permit, CMITID is the cell phone transmitting GSM, EDGE, WCDMA, Bluetooth, WIFI, NFC and other wireless signals permit.
The first: enter the computer desktop, right-click "My Computer" - "Properties", in the system properties of the "General" tab you can see the system's registration The first step is to make sure that you have the right information for your computer.
The second is to go to your computer's Control Panel, double-click on System, and then go to the General tab of System Properties to see the system's registration serial number. The first is to make sure that you have the right number for your computer.
The third method is to enter the computer's "CMD command" interface, enter "systeminfo" and then enter, in the real information in the product ID information. This method is not subject to system limitations, convenient and fast.