forgot my pattern please help

if you're rooted .. boot into recovery .. open file manager .. and delete the file gesture.key from /data/system .. you should be good to go

I am not rooted

please help its my new phone

how

Thank you for reaching out to the Samsung community! To reset the screen lock pattern kindly follow the below steps:

- Unlock the device with fingerprint/IRIS/face recognition and enable remote control from settings>>lock screen and security>>find my mobile>>remote control enable. Connect device to Internet.
- Kindly visit the link https://findmymobile.samsung.com/ and enter same Samsung account, tap unlock and follow onscreen process.

Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/

If you forgot your pattern try to unlock with "Backup pin"
*After many attempts you see this below your pattern and just aside of emergency call