Samsung generally has to check the following by itself.

Samsung mobile phones have to ask for it themselves.

In the 1 dialing interface, enter *# 197328640# to enter the engineering mode of the mobile phone. We can see that there are six options, which represent different information. At this point, click the option key on the left at the bottom of the screen, and five block options will appear in the screen. Click the key to enter.

2 At this point, an input option box named "Input Value" appears. Enter the number 2.

After selecting the second option, the phone jumps to a selection interface, but this time there are only two options.

Click the option key at the bottom of the screen, and then select Enter.

3 Enter the number 2 again in the pop-up Input Value option box.

The interface entered this time includes the option information of the factory date. Click the option key again and select key input.

Samsung has to check for itself.

Enter 4 in the input value option box and click OK.

At this point, we entered the final query results page.

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You can see IMEI by directly setting the "About this machine" status information on your mobile phone.

First, record the IMEI code of the mobile phone.

Then enter *#272*IMEI# on the dial, where IMEI is the previously recorded serial number.

After the input is completed, you will jump to the version query interface.

Salescode is followed by the version code we want to query.

For example, CHN stands for mainland licensed goods.

Other common codes are: RGS= Canada, ELS= Finland,

OFR= France, = Germany, = Hong Kong, Pan = Hungary,

GOM= Italian, DCM= Japanese, SKT= Korean, TWM= Taiwan Province Province,

BTC= UK, AWS= USA.

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