Android smartphone operating speed increasing
1.All Unwanted applications delete
2. please maintaine ram memory space.
3. less amount ofusage applications are backup for dropbox and Google drive.
4. plesase clean your android device through app cache cleaner, clean master applications atre install your android device and clean your device.
5. please use for less amount of widgets and live wallpaper.
6. animation pictures are close.
7.please update your all android applications.