1. download the Virtuous_S4A-2 kernel from the internet. (Note: This kernel is just an example and is not applicable to all models. The kernel you want to replace should correspond to your own model and version! )

2, and then unzip Virtuous_S4A-2 to get four folders, namely data, kernel, meta-inf and

system.

3. When entering the kitchen, select to enter the advanced operation menu, select 2, boot.img tool

4. Select S to check the kernel information and record the relevant information with a pen so as to check the data after completion. Especially the base address.

5. After copying the file, we go back to the kitchen tool, select B, and create a new boot.img.

6. After completion, check the new boot.img information. See if the base address is the same.

7. After replacing the kernel, we should also choose 23 to convert the update-script format into the updater-script format. Then

as above, pack! Sign!