https://play.google.com/store/apps/details?id=com.gto.zero.zboost&hl=en&referrer=utm_source%3Dgoogle%26utm_medium%3Dorganic%26utm_term%3Dz+speed+google+play&pcampaignid=APPU_1_E_sUVof0NqHFmwXF6KK4Dg
Cooler app.
Bonus tweaker
After Install go to
1.Settings
2.Accessibility
Turn on z speed
From...