Installer

1. Prepare the phone

• GrapheneOS is installed and set up, with no accounts added.
• Settings > About phone: tap Build number 7 times.
• Settings > System > Developer options: turn on USB debugging.
• Connect the phone directly to this computer with a USB-C cable (no hub).

2. Connect Not started

Select the phone in the browser window, then allow USB debugging on the phone.

3. Check Not started

4. Choose apps Not started

Tick the apps to install with GemiGuard (optional). GemiGuard keeps them updated afterwards.

5. Install Not started

Format GG-XXXX-XXXX-XXXX. One code per phone. Running the installer again on the same phone does not use a second code.