#fossfrog #kernel #kernel_modding In this video tutorial, I'm going to build the kernel for my Samsung S4 (I9506) codename: ks01lte PREREQUISITE ☐ 64bit Linux system (you can also install it in vmware or virtualbox) ☐ kernel source of your phone (you can download it from the manufacturer's site) ☐ toolchain (download it from googlesource or build your own from source) ☐ android image kitchen (for repacking kernel) ☐ and some patience BUILD ENV apt install git-core gnupg flex bison gperf build-essential zip curl zlib1g-dev \ gcc-multilib g++-multilib libc6-dev-i386 lib32ncurses5-dev \ x11proto-core-dev libx11-dev lib32z-dev libgl1-mesa-dev \ libxml2-utils xsltproc unzip bc Kernel-source links: Samsung: https://opensource.samsung.com/ Sony: https://developer.sony.com/develop/open-devices/downloads/open-source-archives htc: https://www.htcdev.com/devcenter/downloads Google is your best friend in finding sources AIK link: https://bit.ly/3gozig9 backup boot.img from phone using dd command $ dd if=/dev/block/by-name/boot of=/sdcard/boot.img flash boot.img using dd* $ dd if=/sdcard/boot.img of=/dev/block/by-name/boot If your phone not booting after flashing new boot.img then reflash original boot.img if you got any issue, let me know I HOPE YOU LIKE THIS VIDEO IF YOU LIKE IT THEN $ ./thumbs_up && service subscribe_fossfrog start