3G Booster Pro

The best signal booster ever created. 
Increases the 2G, 3G or 4G LTE net recognition up to 170%.
If you are having trouble with your cellular data connection, this is the app for you.
Loaded with lots of powerful features, this app delivers a stable mobile internet connectivity.

Goto-Google paly store

******* FEATURES *******

ACTIVE RECONNECT
Checks data connectivity at fixed intervals and, if needed, restarts data connections in the background by turning flight mode on and off for you.
Active Reconnect automatically reconnects your 2G GPRS, 3G or 4G LTE internet connection as soon as it gets disconnected and thus keeps the data connection active at all times.
You won't miss emails or chats anymore, at least while you're in an area with data coverage.

ACTIVE KEEP ALIVE
Active Keep Alive along with Reset on Failure keeps your connection alive in such cases and also helps in keeping the traffic flowing between your phone and your ISP's servers. 
It optimizes TCP/IP parameters to give you the best possible internet experience. 
The network assigns a higher priority to your device and this results in significant improvement in network performance, especially if resources on the network are under strain.
This app is safe and would not damage your device's hardware.
Try and rate it!

App Screenshot :

 

What's New
- download & upload speed testing (for 10s each)
- Youtube protocole (video streaming for 45s)
- WEB navigation (1 to 10 top urls for 60s)
The 4Gmark Score, now give you the best QOS indicator for your Mobile service.

Requires Android : 4.0 and up

NOTE-Make sure your system meets the following minimum requirements before installation: