what happened to my s7 edge?

[Vinu19]

it just occured today when i was using my phone after that i restarted my mobile but nothing happened what the issue? what are those black lines

[Lightning]

poor life of oled screen increase brightness to make those black lines disappear

[Vinu19]

what if i change the display ?

[Lightning]

no problem if u change display but will cost alot like 15k

[Vinu19]

the phone is in warranty bro

[Vinu19]

i'vw given the mobile to the service center they are replacing the screen

[admin_]

Thanks for sharing your concern. We would suggest you to visit nearby Samsung Service Centre in order to get your device physically inspected by the service engineer. Please find service centre details in the link provided -http://www.samsung.com/in/support/servicelocation

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#/