How to enter the interface of writing information on mobile phone?

I want to buy a mobile phone recently. I have taken a fancy to several Lenovo mobile phones, but I don't know how to tell the authenticity of a mobile phone.

Inquire by SMS

All right.

At present, the Telecommunications Administration of the Ministry of Information Industry has opened the service of verifying the authenticity of the network access license logo by SMS. Method of checking network access permission sign by short message;

A. Enter the information writing interface of the mobile phone;

B. enter information in the following format:

A. Inquire about network access license information: license number RW #；;

B. Check the authenticity of the identification of the network access license: RW # license number # scrambling code;

C. Check the authenticity of mobile phone equipment: rw # license number # scrambling code # mobile phone serial number;

C. description:

C "rw" is a fixed code, which can be case-insensitive;

B "#" is a separator, which can be replaced by spaces;

C the license number is line 1 on the internet access sign, such as "02-00 10-99463 1", where "-"can be replaced by the letter "a" (regardless of case);

D. The scrambling code is the third line on the network access sign, such as "3N48PT7C17xP3x1"; +0";

E. Enter "* # 06 #" on the mobile phone to get the serial number of the mobile phone. Just enter a number instead of "/"or "-";

F. If you need help information, just enter "rw";

Recently, I want to buy a mobile phone, and I have taken a fancy to several mobile phones of Lenovo, but I don't know how to distinguish the authenticity of a mobile phone.

Inquire by SMS

All right.

At present, the Telecommunications Administration of the Ministry of Information Industry has opened the service of verifying the authenticity of the network access license logo by SMS. Method of checking network access permission sign by short message;

A. Enter the information writing interface of the mobile phone;

B. enter information in the following format:

A. Inquire about network access license information: license number RW #；;

B. Check the authenticity of the identification of the network access license: RW # license number # scrambling code;

C. Check the authenticity of mobile phone equipment: rw # license number # scrambling code # mobile phone serial number;

C. description:

C "rw" is a fixed code, which can be case-insensitive;

B "#" is a separator, which can be replaced by spaces;

C the license number is line 1 on the internet access sign, such as "02-00 10-99463 1", where "-"can be replaced by the letter "a" (regardless of case);

D. The scrambling code is the third line on the network access sign, such as "3N48PT7C17xP3x1"; +0";

E. Enter "* # 06 #" on the mobile phone to get the serial number of the mobile phone. Just enter a number instead of "/"or "-";

F. If you need help information, just enter "rw";

G. Send it to 9500 after input, and then wait for the reply conclusion.

The application scope of the sign of mobile phone short message access permission: users of China Mobile and China Unicom.

Last time I seemed to be in an easy-to-repair shop, I saw something useful for online inspection.

I don't remember the specific method. Go and have a look. The website seems to be. Search it, I hope I can help you put it away.