How to Install Scarlet iOS Without a PC (2026 Updated Guide)
Step-by-step tutorial to download and install Scarlet IPA installer on your iPhone or iPad running iOS 14 through iOS 18 without needing a computer or jailbreak.
Step-by-Step Instructions
1. Open Safari on your iPhone
Launch Safari browser on your iOS device and navigate to our official library at iosscarlet.store.
2. Click 'Direct Install'
On the Scarlet iOS app card, tap the 'Direct Install' button. Safari will display an alert saying 'iosscarlet.store wants to install Scarlet'.
3. Tap 'Install' and check your Home Screen
Confirm by tapping 'Install'. Scarlet will begin downloading and installing directly onto your iPhone home screen.
4. Trust the Enterprise Certificate
Go to iPhone Settings -> General -> VPN & Device Management. Under 'Enterprise App', tap the certificate name and select 'Trust' to allow the app to launch.
5. Enable Developer Mode (iOS 16, 17, 18)
If you are running iOS 16 or newer, go to Settings -> Privacy & Security -> Developer Mode. Toggle it ON and restart your iPhone when prompted.
Frequently Asked Questions
Why does it say 'Unable to Install'?
This usually indicates the enterprise certificate was revoked by Apple. Check back on our site for newly signed certificates or use our anti-revoke DNS guide.
Is Scarlet safe for my iPhone?
Yes, Scarlet is open and safe. It sideloads standard iOS IPA packages within Apple's sandbox security boundary.