speed up your smartphone without apps or root on all android versions from 4.0 to 8.1

1: enabled developer option
2: open the developer option
3: reduce the speed on the animation of the windows to x0.5


  1. sorry the question is a bit off the beaten …. want to ask my hp xiaomi redmi 3X signal always call emergency .. on the data must call emergency …. please help, thanks

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