Use APKPure App
Get Signal Refresh and Check old version APK for Android
một công cụ hữu ích mà phục hồi cường độ tín hiệu của điện thoại thông minh bằng cách one-touch.
(1) It is a useful tool which recovers the Signal Strength of smart phone by one-touch.
(In order to use the Airplane mode, Android version 4.1 before.)
(2) Measure [Signal Strength] and [Network Response Time] in real time simultaneously.
(Network Response time the time of Ping to Google DNS.)
(3) ON/OFF of 3G and Wifi can also be changed by one-touch.
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(4) Structure : Airplane mode on >>> off, and recovers an Signal Wave.
(5) Attention : It is not meaningful unless an Signal Wave exists.
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