Rom porting guide

1. How do I port a ROM for 2020?
2. How modify Miui fastboot rom?
3. What is vendor in custom ROM?
4. How can I make ROM?

How do I port a ROM for 2020?

Open up /system/lib in your Port ROM and copy all the files and folders. Paste them into the Base's /system/lib directory, replacing all. Then go back to the Port ROM and delete the /system/lib folder, and replace it with the /system/lib folder from the Base ROM. Next, navigate to the /system/etc/init.

How modify Miui fastboot rom?

For Fastboot ROMs, you just need to extract the ROM on your PC. Then add the fastboot scripts from the Download section to the extracted ROM's folder. You can then run the script you want to use, like the flash_all. bat to flash everything and wipe data – alternatively, you can use MiTool to flash it.

What is vendor in custom ROM?

A Vendor image contains device-specific hardware drivers and universal for all apps within a smartphone or tablet. A ROM developer can create universal ROMs for multiple devices, then users can apply the appropriate vendor images for their own devices.

How can I make ROM?

Download and build Android from the Android Open Source Project, then modify the source code to get your own custom version. Simple! Google provides some excellent documentation about building AOSP. You need to read it and then re-read it and then read it again.