To start, head to the Settings menu of your Android phone and tap "About Phone."
Find "Build Number," and tap it repeatedly. An alert will show up that says you're "X" taps away from "becoming a developer." Keep going until it say's "You're a developer."
Then head back to the main Settings menu, and tap "System."
Find and tap the new "Developer options" toward the bottom.
next slide will load in 15 secondsSkip AdSkip AdIn the developer options, scroll down to find the animation scale options.
Change the setting for animations.
Tap "Window animation scale" and set it to "Animation scale .5x"
Do the same for "Transition animation scale" and "Animator duration scale."
And that's it! Your OnePlus 7 Pro should feel even faster than it did before.