Use APKPure App
Get Strong signal (prank) old version APK for Android
3g / 4g / lte 신호가 약합니까?
Make a prank and pretend that you can improve network signal and increase 3g/4g/lte connection strength. You can tell friends that it can make your network signal stronger and more stable.
How to fool your friends?
1. Tell them that this app is a real signal network booster and it can improve network signal strength
2. Click 'boost' and pretend that this app is really working!