A descrição de Data Lock

Use Data Lock to monitor your Mobile Data
FEATURES
- Day / Night / Week / Month Data limits
- Notification on reaching plan limit
- Turn on/off Mobile Data manually or automatically (only for old Android versions)
- Scheduled tasks that allow to turn on/off Mobile Data at certain times or dates
- Speed tracking
KNOWN ISSUES
- Data enable/disable is not supported on Android 5.0, 6.0 and higher versions.
PERMISSIONS
- VIEW NETWORK STATE - Required for displaying current network status
- WRITE APN SETTINGS, CHANGE NETWORK CONNECTIVITY, MODIFY GLOBAL SYSTEM SETTINGS - Required for enabling/disabling mobile data by using APN
- MODIFY PHONE STATE - Required for enabling/disabling mobile data by using system settings
This application uses next components licensed by "Apache License 2.0": Quartz, Apache Projects & Libraries. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
With Best Regards,
Data Lock Team
datalock.android@gmail.com