Network Master is a small, fast and free network tool, with VPN proxy & security master integrated. You can identify phishing Wi-Fi hotspots to protect your online security, test network speed to find fast WiFi hotspots, detect all devices connected by professional network analyzer, speed up phone by terminating unauthorized background apps, monitor 3g/4g data usage and share portable hotspots with Network Master.Do you have slow speed internet access and always disconnect from internet randomly? Does your mobile data overspend monthly? Do you worry about online security? Just one tap, you’ll be the Network Master of Android.Maximize network speed for games and videosView apps network usage in real-time and preserve bandwidth for important apps automatically such as online game, online video and downloader app.Security CheckProtect your online security to avoid insecure public WiFi or phishing hotspots, by detecting DNS hijacking, ARP spoofing and SSL hijacking. Privacy & Security VPN ProxyVPN proxy and security master ensures free, secure, and fast connection to globe websites and apps. Your IP address and location will be hidden and no activity log will be kept. Using this VPN privacy & security master, your personal data will be encrypted and you are fully protected from hacker attacks and online threats.Speed up phone by stopping background appsDetect and stop apps from using cellular or WiFi data in the background secretly and unauthorizedly, ensuring authorized apps to have maximized bandwidth and connection speed.Professional SpeedometerReal-time testing of your download and DNS resolved speed. Speed test works on both Cellular and WiFi network. It can troubleshoot and verify the speed of your network.WiFi Spy DetectMonitor all devices connected on WiFi hotspot, including Android Phone, iPhone/iPad, Windows Computer/Laptop. You can evaluate security levels, detect intruders and resolve network issues.Share Portable HotspotTurn your mobile phone into a router and share your mobile network with your friends.Monitor Data UsageMonitor mobile data usage 24/7 and show accurate info instantly. Send an alert to you when apps are wasting data or near your data limits.Help fight against deceptive adsNetwork Master is committed to fighting against misleading downloads. You can find our full official policy on this matter here: http://www.lionmobi.com/about_us/promotion_policy/If you come across one of these ads, please report to us: firstname.lastname@example.org. More detailed, more better.