so today i go fix my samsung phone A51 after samsung phone update give me black screen...try soft reset out until logo samsung come out and black screen...try factory reset same thing only show samsung logo and black screen again...anything work just fine can receive call,can slide when someone call...then go samsung service they said screen problem so im kinda weird like what screen problem if samsung logo show up and can slide when someone call...does samsung centre trying to scam me or what? they want charge me near rm 600 for that screen problem...

how you do all that when screen black?

go third party lohhh