Note: for Both Root & Non Root s

NetSpeed Optimizer is an best free application to optimize your Internet connection.
If you experience slow Internet speeds with the Wi-Fi network, this tool can help you optimizer network speed .

Its function is simple and very useful, eliminating all the applications running in the background, freeing resources for these and making them available to enjoy faster Internet, preventing other processes using the connection while browsing.

This application can increase Internet speed from 40% to 80%, depending on your device.

Features:
Root s :
*root can access all features like
-setting up & ing speed
-Modifying system properties to boost internet speed
Note: after applying tweaks don't forget to reboot device , changes will be applied after reboot.(only root s)

Non Root s:
"no root can only boost internet speed by
*cleaning DNS cache
*freeing background running apps with uses internet connectivity.
Note: doesn't need to reboot your device