GrapheneOS FAQ
Here's an FAQ of GrapheneOS. There is a lot of material to cover, so I recommend reading through the official website.
https://grapheneos.org
There is a lot of information on there. Look through all the pages.
What devices are supported?
The complete list of supported devices can be found at;
https://grapheneos.org/faq#supported-devices
As of this writing, supported devices are as follows;
Pixel 6 Series
Pixel 7 Series
Pixel 8 Series
Pixel 9 Series
Pixel 10 Series (Experimental!!)
ONLY Google Pixel phones work. Nothing else.
What are the requirements for installing GrapheneOS?
Read this here;
https://grapheneos.org/install/web#prerequisites
Your Google Pixel phone must be both Carrier Unlocked AND OEM Unlockable. If a retailer says the phone is "unlocked", they are most likely referring to it being carrier unlocked. Best places to get a compatible phone is from the Google Store or Best Buy.
What apps work on GrapheneOS?
Almost all apps work. If you install Google Play Services, all apps should work. The only app that doesn't work is Google Wallet/Pay. This is a nice post on App Compatibility on GrapheneOS that @akc3n created;
https://discuss.grapheneos.org/d/8330-app-compatibility-with-grapheneos
Useful information about GrapheneOS
Contact Scopes
https://grapheneos.org/features#contact-scopes
Contact Scopes let an app think you gave it contacts permission when you really didn't. So Telegram for example, wants to access your contacts. Set up Contact Scopes and the app thinks it can access your contacts, but it really can't, so then you can only choose a few people out of your contacts list instead of letting Telegram see all your contacts.
Storage Scopes
https://grapheneos.org/features#storage-scopes
Storage Scopes work in a similar way to Contact Scopes, but for your storage permission. If an app wants to access your files and photos, set this up and it will think it has access, but it does not.
Auto Reboot
https://grapheneos.org/features#auto-reboot
Set Auto Reboot for your phone to automatically reboot if it hasn't been unlocked within a certain period of time.
Duress PIN
https://grapheneos.org/features#duress
The Duress PIN will factory reset your phone when it is entered. At any spot on your phone that GrapheneOS asks for your PIN (ie; lock screen, private space, etc.), if you enter the Duress PIN, it fully factory resets your phone and is non reversible after it is entered.
Sandboxed Google Play
https://grapheneos.org/features#sandboxed-google-play
Google Play is not included installed by default, but can be obtained in the GrapheneOS app store. It runs as an app, rather than a system app, which gives you more control over permissions.
Private Space
https://discuss.grapheneos.org/d/16670-private-space-on-android-15-grapheneos/197
Complete list of GrapheneOS Features can be found here;
https://grapheneos.org/features#features
Do I lose any functionality by using GrapheneOS?
No, you do not. GrapheneOS can do everything your regular phone can, all while being more private and secure.
Can I revert back to stock Android if GrapheneOS isn't for me?
Yes, you can go back to stock Android by following these directions;
https://grapheneos.org/install/web#replacing-grapheneos-with-the-stock-os
More Information
You can find more information by reading the FAQ on the official website;
https://grapheneos.org/faq#faq
The FAQ here is only a small handful of the most common questions, but most of your questions can be found on the website or by searching this forum.
Note to the @mods;
Please feel free to edit, add, or update this post. Also feel free to sticky it.