Features:
•Switch to only 4g network mode
•Lock phone in 4G/3G/2G stable network signal
•Enable VoLTE on supported device
• Advanced Network configurations
•Open Battery Wifi and Usage statistics
•Open dual sim settings
•Boost network coverage
•Boost Internet speed
*advanced network statistics
*change network parameters

*Now supports for latest samsung devices
*This app will support for all stock android