1. Download the correct modem_proc folder. 2. Enter the directory modem_proc\mcfg\mcfg_gen\generic\CMCC\3 and open MCFG_SW_Items_List_Macro.xlsm. Please choose to enable macros when prompted for security. 4. Check the mbn you want to generate. 5. The one you just selected is Commercial-CMCC-CS-DS, so the sheet "Commercial-CMCC-CS-DS" is the specific configuration content. 6. Modify the EFS value: For example, we change the value of the T3245 Timer item from 5 to 6, and save it to generate a new mbn.

Simple step-by-step method for writing a program: 1. Right-click on a blank space on the desktop 2. Create a new text document in .txt format 3. Right-click - Rename, change .txt to .vbs, 4. Enter a code that pops up a simple dialog box 5. Press CTRL+S to save and close. 6. Double-click the newly created file and a dialog box will pop up.

It is necessary to popularize the subject here. Programming is a big concept that covers a wide range of content and is not a concrete course. If it is specific to a certain course, it mainly includes the following courses: AVA; PHP; UI; Web front-end; big data C language; C++; Python.