GrapheneOS 支援 [沙盒化 Google Play](https://grapheneos.org/usage#sandboxed-google-play) ,他將 Google Play 服務 完全沙盒化,使其如同其他常規應用程式一樣運行。 這意味著可正常使用大多數 Google Play 服務 所提供的功能,像是 推送通知 ,同時讓您完全控制其存取能力和權限,並將其包含在所選的特定 [工作設定檔](../os/android-overview.md#work-profile) 或 [用戶設定檔](../os/android-overview.md#user-profiles) 。
如果您想要隱藏類似此類的資訊,以避免被您網路上或 ISP 上的對手發現,除了將連線檢查設定變更為 **Standard (Google)** 之外,您還 **必須** 使用 [可信賴的 VPN](../vpn.md)。 它可以在 :gear: **設定** → **網路與網際網路** → **Internet connectivity checks** 中找到. This option allows you to connect to Google's servers for connectivity checks, which, alongside the usage of a VPN, helps you blend in with a larger pool of Android devices.
If GrapheneOS isn't compatible with your phone, DivestOS is a good alternative. It supports a wide variety of phones with _varying_ levels of security protections and quality control.
DivestOS 從 LineageOS 繼承了許多 [支援的裝置](https://divestos.org/index.php?page=devices\&base=LineageOS) 。 It has signed builds, making it possible to have [verified boot](../os/android-overview.md#verified-boot) on some non-Pixel devices. Not all supported devices support verified boot or other security features.
The [status](https://gitlab.com/divested-mobile/firmware-empty/-/blob/master/STATUS) of firmware updates in particular will vary significantly depending on your phone model. While standard AOSP bugs and vulnerabilities can be fixed with standard software updates like those provided by DivestOS, some vulnerabilities cannot be patched without support from the device manufacturer, making end-of-life devices less safe even with an up-to-date alternative ROM like DivestOS.
DivestOS 具有自動核心漏洞 ([CVE](https://zh.wikipedia.org/wiki/Common_Vulnerabilities_and_Exposures)) [修補](https://gitlab.com/divested-mobile/cve_checker),更少的專有設備驅動程式,和自訂的 [hosts](https://divested.dev/index.php?page=dnsbl) 文件。 Its hardened WebView, [Mulch](https://gitlab.com/divested-mobile/mulch), enables [control-flow integrity](https://en.wikipedia.org/wiki/Control-flow_integrity) for all architectures and [network state partitioning](https://developer.mozilla.org/docs/Web/Privacy/State_Partitioning), and receives out-of-band updates.
DivestOS 也實現了一些最初專為 GrapheneOS 開發的系統加固補丁。 DivestOS 16.0 and higher implements GrapheneOS's `INTERNET` and `SENSORS` permission toggle, [hardened memory allocator](https://github.com/GrapheneOS/hardened_malloc), [exec-spawning](https://grapheneos.org/usage#exec-spawning), Java Native Interface [constification](https://en.wikipedia.org/wiki/Const_\(computer_programming\)), and partial [bionic](https://en.wikipedia.org/wiki/Bionic_\(software\)) hardening patchsets. 17.1 and higher features per-network full MAC address randomization, [`ptrace_scope`](https://kernel.org/doc/html/latest/admin-guide/LSM/Yama.html) control, automatic reboot, and Wi-Fi/Bluetooth [timeout options](https://grapheneos.org/features#attack-surface-reduction).
DivestOS 使用 F-Droid 作為其預設應用程式商店。 我們通常 [建議避免使用 F-Droid](obtaining-apps.md#f-droid) ,但在 DivestOS 上這樣做是不可行的;開發人員透過自己的 F-Droid 儲存庫:[DivestOS Official](https://divestos.org/fdroid/official) 來更新他們的應用程式。 For these apps you should continue to use F-Droid **with the DivestOS repository enabled** to keep those components up to date. 對於其他應用程式,我們推薦的 [應用程式獲取途徑](obtaining-apps.md) 仍然適用。
DivestOS replaces many of Android's background network connections to Google services with alternative services, such as using OpenEUICC for eSIM activation, NTP.org for network time, and Quad9 for DNS. These connections can be modified, but their deviation from a standard Android phone's network connections could mean it is easier for an adversary on your network to deduce what operating system you have installed on your phone. If this is a concern to you, consider using a [trusted VPN](../vpn.md) and enabling the native VPN [kill switch](../os/android-overview.md#vpn-killswitch) to hide this network traffic from your local network and ISP.
**Please note we are not affiliated with any of the projects we recommend.** In addition to [our standard criteria](../about/criteria.md), we have developed a clear set of requirements to allow us to provide objective recommendations. 我們建議您在選擇使用項目之前先熟悉此列表,並進行自己的研究,以確保它是您的正確選擇。