Why a Security-Focused OS?
The world's most secure mobile operating system approach. Your data belongs to you, and no one else.

why.kernel
Memory-safe implementations, hardened allocators, and exploit mitigations built into the kernel layer. Top-tier protection against attacks.
Zero Tracking
No Google Play Services by default. No telemetry, no location history, no advertising ID. Your data is never sold to any company.
App Sandboxing
Each app runs in its own isolated environment. Strict permission controls and network restrictions form a powerful shield against malware.
Verified Boot
Cryptographic verification of every boot stage ensures your OS has not been tampered with. The security chain is unbreakable.
Secure encryption (E2EE)
With secure encryption (E2EE), your messages stay only between you and the recipient. No one, including servers, can see the content.
Q-PWA No Central Server
Blockchain-based distributed network. No metadata, no single point of failure. Censorship-resistant, independent communication.
BFU Protection
Secure encryption (E2EE) keys are protected even when the device is off. Data cannot be accessed without unlocking. Hardware-level security.
Scrambled PIN
Digits on the PIN screen appear in different positions each time. Protection from shoulder surfers.
Offline Self-Destruct
If the password is not entered within the set time, the device automatically resets to factory settings. Your data never falls into the wrong hands.
Disable Notification Content on Lock Screen
Hides notification content on the lock screen to protect your privacy. People nearby cannot see your messages.
Hide Sensitive Content on Lock Screen
Hides message and notification previews on the lock screen and only shows them once the device is unlocked.
Encrypt Apps (PIN/Fingerprint)
Protects individual apps with PIN or fingerprint. Even if one app is opened, the others stay secure.
Remote Wipe and Find
Lets you remotely wipe data and locate the device if it is lost. Your data always stays under your control.
Multiple Profile Management
Separates personal and work profiles to ensure data isolation. No leaks occur between profiles.
Network and Connection Security
Provides protection against fake base stations (IMSI catchers) and an option to disable the 5G connection.
Forensic and Theft Protection
Makes forensic analysis harder in case of theft via BFU mode and automatic shutdown. Your data stays protected.
USB Connection Security
Allows USB data transfer only when the device is unlocked. Provides extra protection against forensic tools.
Lockdown Mode
Disables fingerprint and hides notifications in an emergency. Unlock is only possible with PIN.
Kill PIN
Instantly resets the device to factory settings when a special PIN is entered in an emergency. Data is destroyed immediately.
Hidden Location Setting
Secretly disables sensor and location permissions to prevent tracking. Apps cannot access your location.
Legal Notice
Qmobile is a security phone built on Google Pixel hardware with a security-focused custom operating system. Custom security settings are configured per user request.
The Qprivate messaging app running on the device belongs to the Qmobile brand.
We have no official affiliation with Google or the operating system provider.
All secure encryption (E2EE) technology complies with Swiss privacy laws.