For the newly purchased ME722, the international identification code is 352784041586846. How to look

5. The first letter of the iPhone serial number starts with C for Shenzhen, D starts with Chengdu, and F starts with Zhengzhou. The fourth digit of the serial number represents the year of production and is represented by 20 letters (excluding a, b, e, i, o, and u from the 26 letters), note that it is rounded semi-annually.

where m represents the first half of 2014, n represents the second half of 2014, p represents the first half of 2015, q represents the second half of 2015, and so on.

The third and fifth digits of the serial number are represented by numbers (i.e., 1 through 9, minus 0) and letters (26 letters minus a, b, e, i, o, u, s, and z), respectively, for a total of 27 weeks, starting from 1, counting the numeric master, and repeating every six months. For example, the serial numbers N1 and N9 represent the first and ninth weeks of production in the second half of 2014, respectively.

1 to 9 represent weeks 1 to 9, followed by c, week 10, and so on. So this example of this phone was produced in the first week of the first half of 2017.

Here's how to check the date and place of production of a mobile phone:

1.On the desktop of the phone, click to enter "Settings".

2.Scroll down the list to find "General".

3.In the "General" section, click "About this machine".

4.Swipe down, find your phone's serial number, and write it down.

6.Once you are on the official website, click on "Technical Support" in the upper right corner.

7.Scroll down the webpage and find the option to "Check the warranty status of your product" and click on it.

8.Enter the serial number of the mobile phone, and then enter the verification code given by the web page, click on the query, and you can find out the production date and origin of the mobile phone.

Take out the battery, there is generally a label of the model, the date of manufacture, and the inspection code I think the most ideal is to check the number and model of this label on the Internet to check what model has a batch record of the factory at such and such a place and a certain time.

Generally, there will be a production date and place of origin on the label attached to the phone battery or the back of the mobile phone.

You can enter the China Telecom equipment access permit to inquire about the private network, if your mobile phone is**, enter this** and enter the relevant information according to the prompts to display the factory information of the mobile phone, as well as various related information!

It must be a ** mobile phone, if it is a parallel import, it can't be checked!

To check the production date of the mobile phone, you can enter *392702689 under Standby, and there is a lot of information in it, including the production date and software update date, etc., or press *

The origin can be used to see the digits in the serial number, but now mobile phones produced in China have both digits of 0, which is no longer meaningful. In addition, different brands of mobile phones with the same two-digit number may also have different origins. Moto is:

Germany. ...48 modified machines in Hong Kong, Southeast Asia.

China. It is the date of the software update, which is the date on which the software was last written.

Some models of Nokia phones do not support pressing to switch lines.

The low-end ones are supported, and some can also support turning off the SIM card clock, and I heard that it can save 30% of power when standby, which is input*

The battery is on it, go and ask the mall.

moto110 query result MSN code L026QS67PM, demolition model Motorola DEFY, production date early September 2011, production place Tianjin.

Hello friends! I'm leveling up right now, mine for! Thank you, Zaojiao's Rock Jujube.

Hello, the query result is as follows:

Landlord, this is the data from Nokia's official website.

Serial Number: 351682059870139 Warranty: Non-warranty.

Type of service. Warranty Level:

Mobile: Nokia Lumia 800Product Code: 059N6Q4

Special note: After inquiry, your mobile phone belongs to an Australian machine, unfortunately it has been out of warranty.

Nokia can't find these, only the warranty.

Serial number 351682059870139

Warranty Status: Not covered by warranty.

The following ** can query the origin and production date according to the mobile phone serial number.