Use APKPure App
Get Phone Signal Jammer: Article about Jamming Signal old version APK for Android
이 앱은 교육용이며 재밍 신호에 대한 기사가 포함되어 있습니다.
This app is only for educational purpose and contain Article and Blogs data about jamming different kinds of devices.
this app contain deferent kinds charts of circuit for how to create a jammer device.
Note:
This app in not a jammer device only contain Articles and Blogs data.