The best signal booster ever created. Increases the 2G, 3G or 4G net recognition up to 120-150 percent. Unseen results, undoubtely the ultimate signal strength for making phone calls or surfing the internet. Testing the app in a cave a phone call has been made at a depth of 27 meters.
New method for boosting volume on Android devices found! Laboratory tests have proven that without increasing the wave's amplitude, a change in the sound wave form leads to higher volume of the speaker. Using this method for specific sound waves, the speaker's volume can be boosted with up to 20-30%.