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Firewalls & Co.

Securing ADB

• ADB Control for Root Users (3.8@416) 1 LastUpdate: 2015-12-03 Switch USB-Debugging via widget. Requires root.

Bluetooth Firewalls

• Bluetooth Firewall Trial (4.4@1,286) Ǥ 12 / Bluetooth Firewall (4.5@664; ~EUR 3.25) 6 Review 12/2013;
• LightningWall (4.1@120) 5 LastUpdate: 2017-07-27 Firewall; Tasker support; experimental Bluetooth included; deals with incoming and outgoing connections per interface

Internet Firewalls

If not specified otherwise, these apps require root.

• Savebit (4.6@49) 2 LastUpdate: 2016-04-09
• NoRoot Firewall (4.5@75,709) 3 LastUpdate: 2016-08-31 / NoRoot Firewall Beta (4.4@2,138) 5 LastUpdate: 2016-09-01 Testbericht 12/2013; Review 1/2014 | ?/2014; Intro 2/2014; Anleitung; no root required
• Postern (4.5@5,412) 4
• LostNet NoRoot Firewall (4.4@3,807) 5 LastUpdate: 2014-07-06
• InternetGuard Data Saver Firewall (4.4@2,938) Ǥ 10
• NetGuard - no-root firewall (4.3@11,544) Ǥ 9 Github; Intro 10/2015; Vorstellung 11/2015 | 11/2015 | 12/2015; Anleitung 8/2016 | 11/2017; can also block ads
• AFWall+ (Android Firewall +) (4.3@9,012) 8 / AFWall+ (Donate) (4.6@600; ~EUR 7.50) 8 Github; Kurzvorstellung 12/2012; Vorstellung 11/2012 | 2/2013; Intro 2/2013; Einführung & Tutorial 5/2014 (Vertiefung 9/2017); Wiki; Official Support Page (XDA); afwall_easy (create blocking scripts for AFWall+); Apps einfach über Orbot routen; Video Howto 4/2016; open source continuation of DroidWall
• VPN Safe Firewall - Free Proxy (4.3@968) Ǥ 10 LastUpdate: 2017-08-06
• DroFireWall (Firewall for All) (4.2@709) 8 LastUpdate: 2017-03-26
• CIA Firewall - Internet Security Noroot Firewall (4.2@446) Ǥ 9
• Karma Firewall (4.2@339) 1
• NetPatch Firewall (4.2@324) Ǥ 4 LastUpdate: 2017-08-01 no root needed; 7-day trial (iAP for full version)
• Firewall Protect Guard (4.2@59) Ǥ 9 LastUpdate: 2017-08-24 no root needed
• LightningWall (4.1@120) 5 LastUpdate: 2017-07-27 Firewall; Tasker support; experimental Bluetooth included; deals with incoming and outgoing connections per interface
• Mobiwol: NoRoot Firewall (4@10,257) Ǥ 17 Test 1/2013; no root required
• Connection Tracker (3.7@261) 4 LastUpdate: 2014-10-26 Not really a firewall, but rather a connection tracker
• NetSaver Pro No Root-Firewall (2.9@17) Ǥ 8 LastUpdate: 2017-07-07

Firewalls & more

• Onavo Count | Data Usage (4.4@50) 12 LastUpdate: 2016-10-27 / Onavo Extend | Data Savings (4.2@23,655) 8 LastUpdate: 2015-06-15 Video Review 4/2012 | 11/2012; Review 6/2012; Vorstellung 10/2012; Vorstellung 5/2013; incl. traffic-shaping & firewall

Various Firewall related tools

• Knock on Ports (4.8@22) 4 Github
• Port Knocker (4.5@158) 3
• PortKnocker (4.5@99) 5 LastUpdate: 2011-05-25
• Network Mapper (4.3@258; ~EUR 1.25) 7 Test 4/2013
• Common Port Checker (4.3@15) 1 LastUpdate: 2016-08-29
• Knock the Port (3.9@47) 1
• Fwd: port forwarder (3.7@259) Ǥ 6 Github
• Port Checker (3.1@20) 3