Support
Write to us and we will answer as soon as we can: hola@negativo.com.mx
I bought the unlock and nothing changed
Open the purchase screen in the cave and tap Restore purchases, signed in to the same store account you bought with.
I changed phones
Same as above. Local progress does not transfer between phones; the purchase and the elite certificate do.
Delete my certificate
Email us the certificate ID (the code under the stars) and we will remove it.