If have low speed network use this :
git clone --depth=1 https://github.com/Takumi123w/kernel-a01c
a01 core overclock kernel [A013X]
CPU 1.8Ghz + GPU 600Mhz
What tools that need :
apt install libc6 libncurses5 python-is-python3 python2 python3 wget git curl libc6-dev tar
apt install default-jdk git gnupg flex bison gperf build-essential zip libc6-dev libncurses5-dev x11proto-core-dev libx11-dev libreadline-dev libgl1-mesa-glx libgl1-mesa-dev python3 make sudo gcc g++ bc grep tofrodos python3-markdown libxml2-utils xsltproc zlib1g-dev make libssl-dev