If you own the device legitimately, contact (HMD Global). They have official tools to remove FRP and the lock code, but you must provide:
On some software versions, you may see an option to unlock via Google after several failed attempts. Type the code incorrectly five times until you see "Forgotten the password" "Forgot PIN" in the corner. Tap it and enter your Google Account credentials to unlock the device. Do you have access to the Google Account I forgot my screen lock code for NOKIA T20 LTE
Do you have a success story or an alternative method? Share your experience in the comments below to help other NOKIA T20 LTE users who forget their screen lock code. If you own the device legitimately, contact (HMD Global)
If your tablet runs an older version of Android, entering the code incorrectly five times might reveal a option. If it appears, you can tap it and sign in with your Google account credentials to unlock the device without a full reset. Nokia T20 WiFi - Forgotten access code - Gomibo.no Tap it and enter your Google Account credentials
To regain access to your Nokia T20 LTE Go to product viewer dialog for this item.
Just don’t forget the new code. Again.