Privacy & Security 101

04.30.26 · The Cape Team

GrapheneOS and Motorola: Privacy Upgrades, Device Compatibility, and More

Motorola hasn’t traditionally been known as a privacy-focused brand, having centered on a standard Android experience with full integration of Google services. In 2026, the company is shifting its focus toward privacy and security through a partnership with GrapheneOS.

In this article, we’ll explore what the GrapheneOS–Motorola collaboration means for the overall user experience, focusing on:

Motorola GrapheneOS-supported devices and the OS’s impact on performance and usability
The practical implications of GrapheneOS on Motorola for user privacy and security
GrapheneOS as a part of a broader mobile privacy framework

What is GrapheneOS?

GrapheneOS is an open-source Android-based operating system with a strong focus on user privacy and security. It addresses key vulnerabilities in the mobile ecosystem by strengthening fundamental security mechanisms, such as the app sandbox. An open-source model means that, unlike the Android OS, users can review the system's publicly available code and make the necessary adjustments, enabling customization and quick vulnerability assessment.

A core feature of GrapheneOS is its de-Googled experience: Google apps and services aren’t integrated by default and remain entirely optional. This approach prevents Google Play from automatically gaining highly privileged access to user profile data, as on stock Android, and requires explicit user consent for each app. Users can still download Google apps from the sandboxed Google Play variant and use them without giving up their data-handling permissions for full functionality.

Excluding apps from the OS not only enhances user control but also reduces the attack surface and minimizes the need for manual app enabling. For example, if an app is re-enabled after a factory reset, it may not have the latest security updates, potentially exposing the device to security risks.

Motorola and GrapheneOS Partnership: Key Questions Answered

At the Mobile World Congress (MWC) on March 2, 2026, Motorola unveiled a series of security improvements, highlighting its new partnership with the GrapheneOS Foundation. By implementing a hardened OS, the company aims to place mobile security at the forefront for the first time in its history, marking a significant step toward a user-privacy-centered approach.

Will GrapheneOS Come Preinstalled on Motorola?

Neither the official press release nor the additional information from the two partners explicitly announces Motorola devices with preinstalled GrapheneOS. However, on its official X account, GrapheneOS Motorola support was confirmed for future devices, provided they meet all the system's privacy and security requirements.

In a separate thread, GrapheneOS clarified that the hardware remains proprietary to Motorola, but devices with the OS support will still need to meet the project's hardware requirements. Future Motorola devices are expected to be compatible with GrapheneOS, and installation is likely to follow the same process as for Pixel devices. The team also expressed interest in eventually seeing Motorola devices ship with GrapheneOS integrated.

In a response to an X user inquiring about preinstalled apps, GrapheneOS stated that the approach will mirror that of Pixel devices. They also noted that, alongside GrapheneOS compatibility, Motorola plans to implement some program-inspired features in its regular OS, independent of GrapheneOS itself.

Which Motorola Phones Support GrapheneOS?

Currently, there are no Motorola GrapheneOS-compatible devices, and planned support applies to future models. On the day the partnership was announced, GrapheneOS shared on X that existing Motorola devices, including those launched in 2026, don’t meet the required standards. Only select future releases that meet these criteria will be eligible for support.

As for the Motorola ThinkPhone, GrapheneOS has stated that neither the ThinkPhone nor the ThinkPhone 25 meets its requirements and will therefore not be compatible with the OS. While Motorola Signature was identified as the closest to GrapheneOS-supported models, the current version will not receive the program’s support either.

Similarly, GrapheneOS on the Motorola Razr won't be a possibility as the device doesn’t meet the baseline requirements. While these specific models won’t support GrapheneOS, the Motorola Signature, Motorola Razr Fold, and Motorola Razr Ultra (2026) illustrate the type of flagship hardware future GrapheneOS-supported Motorola phones may follow.

The list of GrapheneOS security requirements for supported devices includes:

Minimum of five years of security updates from launch for device support code
Hardware memory tagging
Full support for verified boot with rollback protection
Wi-Fi anonymity support through address randomization
Required user authentication before accepting updates

How To Install GrapheneOS on Motorola

GrapheneOS remains unavailable on Motorola devices, with support expected to arrive with new releases in 2027. While the installation process for these phones hasn’t been specified yet, two installation pathways are currently used for Pixel devices:

WebUSB-based installer via a supported browser
Command-line installation (CLI) requiring the appropriate fastboot and OpenSSH packages

The web installer offers a more convenient option, since CLI may be more challenging for users unfamiliar with command-line tools. Third-party installation methods and guides aren’t recommended as the information may be inaccurate or outdated.

Does Installing GrapheneOS Void Motorola Warranty?

While details on the Motorola GrapheneOS warranty and additional specifics of the collaboration have yet to be released, it’s reasonable to assume that the newly configured Motorola devices won’t void the warranty. On its official X account, GrapheneOS confirmed that installing the system doesn’t affect the warranty of supported devices, as it doesn’t require rooting.

For example, Pixel phones support alternative operating systems, meaning installing GrapheneOS is permitted and does not void the warranty.

How GrapheneOS Enhances Privacy and Security on Motorola

GrapheneOS is a privacy- and security-first operating system that enforces a strict framework, giving users greater control over their data, app permissions, and security settings—all without compromising functionality.

The sections below highlight two core areas where GrapheneOS will elevate eligible future Motorola devices:

Privacy enhancements
Security advancements

Motorola GrapheneOS Privacy Features

Consult the table below for a quick overview of the system’s core privacy features:

Feature	Role
Google-optional OS	Google Play services aren’t integrated by default, but can be installed and used as sandboxed apps without privileged permissions.
Motorola GrapheneOS sandboxing	Websites and apps are sandboxed, limiting access to sensitive data and containing malicious code or zero-day exploits within a controlled environment, rather than allowing them to spread across the entire system.
Granular and enforceable permissions	Permissions are never granted by default; they’re user-controlled, specific, and manageable at the app level. Additional permission toggles provide further control, including: Network permission toggle for management of cellular and Wi-Fi access per app Android Auto permission toggles, enabling personalized configuration of the Android Auto app Sensor permission toggle, allowing users to disable app access to motion sensors such as the accelerometer
Tracking surface reduction	Isolating apps in separate sandboxes prevents them from accessing data from other apps or system components, limiting data tracking and collection.
Minimized attack vectors via system components	Core OS components are isolated from each other and from apps, with strict access controls that reduce potential attack surfaces.

Motorola GrapheneOS Security Features

Primary security features offered by GrapheneOS are outlined in the following table:

Feature	Role
Motorola GrapheneOS exploit mitigations	The system incorporates robust exploit mitigations, including: Hardened app runtime Hardened kernel for a larger address space and enhanced address space layout randomization Ahead-of-time (AOT) compilation Filesystem access hardening Dynamic code loading protections
Motorola GrapheneOS security patches	Security patches are deployed rapidly, often within hours, ensuring vulnerabilities are addressed promptly and devices are protected against the latest security threats. Updates are delivered as incremental patches rather than full OS packages, saving bandwidth and enabling a more efficient update process.
Hardened malloc implementation	GrapheneOS implements a proprietary, hardened malloc that protects against common memory vulnerabilities, such as heap corruption, by limiting how long sensitive data remains in memory.
Reduced attack surface	By eliminating unnecessary code, enabling the disabling of optional features, and blocking native debugging access, the OS greatly reduces the risk of local, remote, and proximity-based attacks.

Why OS-Level Protections Don’t Guarantee Complete Security

While GrapheneOS offers a strong alternative to standard Android and addresses many vulnerabilities of conventional operating systems, it doesn’t provide absolute protection. Device-level security is an essential part of the puzzle, but it can’t safeguard users from mobile network attacks.

Traditional major carriers, such as AT&T and Verizon, are frequent targets of data breaches due to their permissive data harvesting policies. Even when breaches don’t occur, big telcos are actively collecting and selling user data, leaving users vulnerable to exploitation, surveillance, and interception of calls and messages.

In one notable case, AT&T agreed to a $177 million settlement to compensate customers whose personal information, including call logs and text messages, was leaked, representing just one of many high-profile breaches in recent years. The 2024 Salt Typhoon attack further highlights network vulnerabilities, successfully compromising the three largest U.S. telecoms, Verizon, T-Mobile, and AT&T, and exposing sensitive telecommunications and call log data of high-profile individuals.

Even the most secure phones can be at risk when connected to an unreliable network, where persistent threats and unprepared telcos leave data exposed. With network-level protection from a secure phone service and a hardened OS that enhances device reliability, you can build a layered security system around your data. This approach ensures that, even when one part of the system is compromised, other layers continue to protect your information.

For a robust safety net for your personal data that extends beyond device-level security, switch to Cape.

Cape: The Carrier Built for Security and Privacy

Cape is a privacy-first mobile carrier designed to keep your communications safe from surveillance and misuse. Unlike traditional cell phone plan providers, our business model centers around providing you with premium and secure call, text, and data, rather than harvesting and selling your information.

Our service is built from the ground up with privacy and security at its core, offering unique features like:

Privacy & Security Feature	Description
Minimal Data Collection	Cape doesn’t ask for your name, address, or Social Security number. We only collect the information necessary to provide service, and we retain that information for the minimum amount of time possible.
Identifier Rotation	Traditional carriers rely on a fixed International Mobile Subscriber ID (IMSI) to connect your device to cellular networks. This is a vulnerability that lets carriers, advertisers, and bad actors identify and track your device. Cape lets subscribers automatically rotate their IMSI every 24 hours, making it infinitely more difficult to track you or your device.
Secondary Numbers	Many services ask for your phone number, but sharing it exposes you to spam, scammers, data brokers, and a variety of other risks. VoIPs, on the other hand, don’t work with 2FA, cost extra, and aren’t encrypted. With Cape, you get two free additional SMS/MMS lines that are middle-to-end encrypted.
Disappearing Call Logs	Most U.S. carriers store your call and text metadata for years, sometimes indefinitely. Cape is built to forget, so call data records (CDRs) are deleted after just 24 hours.
SIM Swap Protection	Cape nullifies the threat of SIM swapping by completely removing humans from the loop. During signup, you receive a 24-word phrase that generates a private key tied to your number. This effectively means that no one (but you) can move your number to a new carrier or device, not even Cape.
Network Lock	Legacy network protocols, like SS7, leave you vulnerable to hackers that can track your location, intercept your calls and texts, and steal sensitive information. Cape’s Network Lock relies on a proprietary signaling proxy to verify that your device’s physical location matches the network it’s trying to attach to. If we detect anything out of the ordinary, Cape automatically blocks the connection, nullifying the potential threat.
Encrypted Voicemail	Traditional voicemail systems are outdated, unencrypted, and another security hole bad actors can exploit to gain access to your sensitive information. Cape encrypts all voicemails, ensuring only you can access them.
Secure Global Roaming	While roaming, your phone connects to local telecom providers to enable service. But, who knows who might be listening on the other end. Cape provides you with peace of mind by routing your traffic through our U.S.-based mobile core, ensuring your identity, data, and communications remain private and secure.

Ditch Legacy Carriers: Get Cape Today

Cape is a “Heavy” Mobile Virtual Network Operator (MVNO), meaning we own our mobile core and provision our own SIMs. This gives us full control over how accounts are authenticated and what data is collected (and for how long), and is how we are able to provide privacy and security features no other carrier on the market can offer.

Get started with Cape today and enjoy the peace of mind, knowing you are fully protected against scammers, hackers, bad actors, and other mobile threats.

To help protect more than just your phone, we’ve partnered with Proton. As a new Cape subscriber, you can choose between Proton Unlimited and Proton VPN Plus for just $1 for six months.

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