Download link: https://www.mediafire.com/file/2ckwr3mscr1bglq/PojavLauncher_100_FPS.zip/file
Unzip the file and move it to Android/data/ to the PojavLauncher folder, I forgot the name of the folder but you can find it.
PojavLauncher APK:
Link1: https://link-to.net/215993/PojavLauncher
Link2: http://evolterr.com/4Qvr
Skin Changer for PojavLauncher:
Link1: https://link-to.net/215993/SkinChanger
Link2: http://svencrai.com/U7j
RTX Shader for 1.12.2: https://www.mediafire.com/file/rvjmncag6o5xs0i/RTX_Shader_for_1.12.2_by_RedShadow.zip/file
Check out this link: https://linky.ph/RedShadowPH