Stuck, found a bug, or have an idea? Write to contact@lumosfilters.com — we read everything and usually reply within two business days.
Restore a purchase
In the app, open Settings → Subscription → Restore purchases. Make sure you are signed in with the same Apple Account you used for the original purchase.
Delete your account
Open Settings → Account → Delete account. This permanently removes your account and personal data from our servers (details in the privacy policy).
Where are my photos stored?
On your iPhone, and only there. Lumos edits photos on your device and never uploads them.
Manage your subscription
Subscriptions are managed by Apple: iPhone Settings → your name → Subscriptions, or in the app under Settings → Subscription.