[Guide] Change Bootanimation

Root method
-- Download bootanimation zip which u wanna apply and rename it to
bootanimation.zip (no space between bootanimation)
-- open file manager (ex. Solid file explorer) and open root explorer

[Step1]
-- Go to /system/media or in some roms it's in /product/media
[Step 2]
-- there will be a file bootanimation.zip rename it to bootanimation.zipbak
[Step3]
-- Now copy that downloaded bootanimation.zip to this folder
-- Make sure the permission is -rw-r-r
-- Reboot


Non root method [custom recovery required]
-- go to recovery and mount system and vendor
-- open recovery file manager and go to
/system/system/media
Or /system/product/media(in some roms)
And follow the above steps