Use APKPure App
Get FlashBoost old version APK for Android
FastBoost Cleaner is an android mobile phone speed boost cleaner.
✅ 1 Tap Boost：Boost phone by one tap
✅ Speed Booster：Phone booster and RAM cleaner to speed up your android phone
✅ Fast Scanning：Quickly search for memory use in mobile apps to maximize the speed of mobile devices.