Microphone Blocker - Mic Guard is an app by Rakta Tech in the Tools category. It has no native code, so it runs on any Android processor.
It asks for 6 permissions, 2 of them sensitive: record audio and read phone status and identity.
Description
From the listing uploaded by “mr-robot”.
Microphone Blocker is a free app that keeps your device’s audio port private. The design simplicity allows effortless usage of the app, even for the non-tech-savvy users. Microphone blocker will protect your privacy by blocking phone microphone access against spyware and malicious apps.
The simple interface is easy to use and allows the user to choose settings.
APP TEMPORARY BLOCK AND DISABLE ACCESS TO MICROPHONE TO ALL OTHER APPS AND WHOLE ANDROID SYSTEM. [NO ROOT NEEDED | PHONE CALLS NOT INTERRUPTED]. A single button enables blocking of any internal or external access to the microphone. Microphone Blocker can enhance the user’s privacy, and prevent intruders from eavesdropping within just a click of a button.
Microphone Blocker – A single button blocks any internal or external access and attempts to use devices microphone until the user decides otherwise.
No More Spying – The eavesdroppers will no longer be able to hear through your device.
Calling Conversations – Ordinary calls will not be affected when the blocker is on.
Usage & Compatibility – Microphone Blocker works with social media accounts, as well as messenger apps.
Permission – Microphone Blocker asks for permissions to access microphone in order to prevent the abuse of devices audio port.
★ What Features You Get: ★
✔ Automatic microphone block by certain time interval
✔ Notification app launcher for quick access of microphone to selected apps
✔ protection from spyware, malware and eavesdropping
✔ Block and protect microphone by single tap on notification
✔ See app list that using microphone permission
✔ Simple and clear design with multiple theme sets
✔ No root needed for blocking microphone
✔ Quick and easy to use
✔ disable protection on incoming or outgoing calls
★ Microphone Blocker will Protect Against: ★
✔ Spyware
✔ Malware
✔ Viruses
✔ Background and Unethical Microphone Use
✔ Misuse of Microphone by Others
Microphone Blocker is a free app that keeps your device’s audio port private. The design simplicity allows effortless usage of the app, even for the non-tech-savvy users. Microphone blocker will protect your privacy by blocking phone microphone access against spyware and malicious apps.
The simple interface is easy to use and allows the user to choose settings.
APP TEMPORARY BLOCK AND DISABLE ACCESS TO MICROPHONE TO ALL OTHER APPS AND WHOLE ANDROID SYSTEM. [NO ROOT NEEDED | PHONE CALLS NOT INTERRUPTED]. A single button enables blocking of any internal or external access to the microphone. Microphone Blocker can enhance the user’s privacy, and prevent intruders from eavesdropping within just a click of a button.
Microphone Blocker – A single button blocks any internal or external access and attempts to use devices microphone until the user decides otherwise.
No More Spying – The eavesdroppers will no longer be able to hear through your device.
Calling Conversations – Ordinary calls will not be affected when the blocker is on.
Usage & Compatibility – Microphone Blocker works with social media accounts, as well as messenger apps.
Permission – Microphone Blocker asks for permissions to access microphone in order to prevent the abuse of devices audio port.
★ What Features You Get: ★
✔ Automatic microphone block by certain time interval
✔ Notification app launcher for quick access of microphone to selected apps
✔ protection from spyware, malware and eavesdropping
✔ Block and protect microphone by single tap on notification
✔ See app list that using microphone permission
✔ Simple and clear design with multiple theme sets
✔ No root needed for blocking microphone
✔ Quick and easy to use
✔ disable protection on incoming or outgoing calls
★ Microphone Blocker will Protect Against: ★
✔ Spyware
✔ Malware
✔ Viruses
✔ Background and Unethical Microphone Use
✔ Misuse of Microphone by Others
Security & authenticity
Security rating: Trusted
Signing certificate
Signature matches the Google Play versionChecked by the source store on Jul 20, 2025.
Certificate from Google Play App SigningGoogle keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
Developer signature verifiedMar 20, 2018
Validated against Google PlayJul 20, 2025
Antivirus scan passedNov 5, 2020
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Uploaded by “mr-robot”Silver tier · 9,572 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (6)
Microphone Blocker - Mic Guard requests 6 permissions, 2 of them sensitive.
Read phone status and identitySensitiveandroid.permission.READ_PHONE_STATE
Record audio (microphone)Sensitiveandroid.permission.RECORD_AUDIO
Microphone Blocker - Mic Guard APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Microphone Blocker - Mic Guard APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 44555ad80d745dea4a0100d4d48277b4.