Take Control of Your Mobile Privacy

GrapheneOS is an independent, open-source mobile operating system focused on privacy and security. Its features, support status and compatibility can change, so current information should be checked before installation.

No. It supports selected device models only. Contact us with the exact model and regional variant before making arrangements.

Compatibility changes over time. We verify the exact model, regional variant, bootloader status and condition against current project requirements before booking.

Not necessarily. An existing compatible device may be suitable after its model, condition, regional variant and bootloader status have been checked.

Some preparation and support can be provided remotely, but eligibility depends on the device condition, customer capability and requested service. Remote support is not available in every case.

Installation and device preparation may require the complete deletion of existing data. Create and verify a full backup before any work begins.

Many applications may work, but behavior depends on each application, its dependencies and current compatibility. We do not guarantee that every application will function normally.

Some banking, identification and security applications may have compatibility restrictions. Check each critical application with its provider and test it before relying on it.

Compatibility and configuration options may vary. We can discuss your requirements and current options without promising that every service will behave identically to another Android setup.

No. No mobile device or operating system can guarantee complete anonymity. Privacy and security depend on configuration, applications, services, networks and user behavior.

Yes. Subject to the agreed service scope, we provide setup guidance, troubleshooting and practical assistance after installation.

Yes. We serve customers in Cyprus where the requested service can be provided remotely or through an agreed arrangement. Service availability varies by location.

Timing depends on the exact device, its condition, preparation requirements and the selected service. We provide an estimate after reviewing the request.

Send the exact device model, country of purchase, current operating system, bootloader status and requested service. We will provide a tailored quotation before paid work begins.

GrapheneOS.gr is an independent service website operated by Dream Advertising LTD. It provides installation assistance, configuration and privacy-support services and is not affiliated with, endorsed by or operated by the official GrapheneOS project.

Meetings and in-person device setup services at our Athens location are available by prior appointment only.

Yes. Installation and device preparation may require the complete deletion of existing data. Customers are responsible for creating a full backup before any work begins.

No. GrapheneOS is an open-source operating system. Any fees charged by Dream Advertising LTD relate to installation assistance, configuration, device preparation, consultation and support services.