Google Play Store customers:
- Open Truecaller > Menu > Tap on "Upgrade Premium" > restart app and try again.
- Force close Truecaller. Alternative restart phone.
- Note, Debit card is not supported. The money will be reimbursed within 3 work days.
- If you have switched device you can easily Restore Premium.
- Reboot phone or force close app.
If Pro is still not activated persists, contact us. Include full phone number + Appstore receipt.