3G Manager allow you to save battery and avoid excessive Electromagnetic exposure by automatically disabling mobile data connection when you lock the screen.
The manager allow you to keep receiving notifications by automatically re-enabling the connection from time to time for some minutes to permit sync.

 You can specify the reconnection interval and other settings.

Features:
- Automatically disable mobile data on screen-off
- Automatically enable mobile data on screen unlock or screen on
- Automatically disable mobile data when WiFi is connected (optional)
- Delayed disconnection on screen off to allow rapid chatting
- Periodic reconnection to allow notifications
- Specify first reconnection time (before periodic reconnection)
- The manager will be automatically paused while: on WiFi, charging, calling (after 2 minutes), on airplane mode, on Tethering/Hotspot mode and when mobile data are manually disabled
- Manager on/off widget (1x1)
- Manager on/off + periodic reconnections on/off widget (2x1)
- Optionally disable sync on low battery (low-battery level configurable)
- Run in foreground: always show app icon in the notification bar (optional)
- Night mode: automatically enable/disable reconnections at specified times
- Option to auto enable/disable 3G Manager at specified time
- DashClock extension
- Temporary pause (from the notification bar or double clicking on the widget): 3G Manager will pause for 20 mins (customizable) and reactivate after that time. Useful while streaming music or waiting for an urgent notification.

Note: to maximize battery saving set higher re-connection interval or totally disable it (you will lose notification)

This application DOESNT HAVE Internet access permission.
Network communication permission is only for mobile data switch and detection. 

Total battery monitoring with notification icon, history, graphics and alarms
Tested on Galaxy Nexus, Galaxy Note, HTC One particular X, Iconia A500, Transformer all under ICS: Consumes &lt 3 seconds of CPU per day utilizing default (advised) settings.



The most total tool to manage your battery: Shows historical data (%, mA, mW, mV and temperature), calculates estimated run-instances and battery aging, helps calibrate battery and enhance your battery run-time.

NB:

• NOT all phones report precise mA - Verify app web-internet site for far more information
• The app displays the % remaining, voltage and temperature information reported by Android OS
• HTC One X reports incorrect mA for the duration of standby, use mA corrections for far better final results
• Android battery stats have nothing to do with % calculations

Measures actual battery capacity utilizing historical data!

Show all information employing fantastic searching graphics, completely scrollable and zoomable.

Use further packages to show great hunting icons in notification bar

Display historical graphics or battery information on your house screen making use of widgets of numerous sizes!

Triggers alarm based on battery information (voltage and temperature limits)

Manually resets battery calibration/statistics on rooted telephone

Assistance Motorola Defy/Atrix 1% reporting

On the internet assist accessible from settings

Export information to Technique Tuner Pro to analyze which method is responsible for battery drain!

Lowest battery consumption on the industry! Disable history/graphics for even decrease consumption! Verify net-site for app consumption and supported phones.