main app ko startrack2020hd la logo chang kerna ka tarika bata hon
sab se pehle jo photo logo per fit kerni hai
os ko 1920x1080 picsal per png mein save kero or rename mein yeh lekho boot.png
ab dcc se recever ko connect kero
ab root per clik kero
ab spark
ab logo
ab yah boot.png ko delet ker k apne wali photo add ker lo
