A closed environment
Only apps from the Zi0n store. No social media or games by default.
01It installs on top of your GrapheneOS, wipes what you forget and warns you before wiping everything.
Step-by-step guided install · No commitment


One wrong download
A permission granted in a hurry
What piles up
Only apps from the Zi0n store. No social media or games by default.
01Every 15 minutes it clears caches, photos, files and history.
02Cable, SIM, signal or volume button. Always with a warning first.
03Whoever unlocks the phone sees an ordinary phone.
04Step 1
The phone rings and vibrates.
Step 2
You enter your PIN on screen.
Step 3
The system is deleted. The keys are destroyed.
5 presses of the volume button.
No code: it's a physical gesture.
The phone rings, vibrates and asks for your PIN. If you don't enter it, it wipes.
GrapheneOS alone
With Zi0n on top
What you forget to delete
Stays saved
Cleared every 15 minutes
Someone plugs in a cable
You set it up
Rings, vibrates and asks for your PIN
Your SIM gets swapped
You handle it
Alert and PIN before wiping
Apps you install
From any source
Only from the Zi0n store
Emergency
Duress PIN
5 volume presses, no code