Worried about extra charge for exceeding mobile network data usage? Quota Guard will guard your data usage!

This app will help you to save loads of data usage especially background unknown data usage.

Really simple! Cut off the mobile data connection in 5 seconds when screen is off. And reconnect mobile data network once screen is back on. This will be done automatically by QuotaGuard.

If you want to use background data for some reasons, you also can choose to stop auto switch mobile data network by one click! Another one click will bring the auto switch feature back if you do not want use any background data and want to save your data usage.

Additionally, you can switch on/off mobile data network by one click. Note that when mobile data work is trying to reconnect it may take some moments. The icon on the big button will indicate it.

Permission usage:
1. Your location: Only for showing geotargeting ads.
2. Network communication: Don't worry. It is just for showing ads and only when this app is being shown up.
3. Phone calls: To avoid cutting off network when the screen is turned off just because you are making calls and put your phone close to your ear, this app need to detect if you are currently making a call. If you are making a call screen turning off won't trigger the cutting off of mobile data network.
4. System tools: Cutting off or turning on mobile data network.

此版本中的新功能：