Screen Doesnt Respond After Call

[NYZ93]

ok when i place a call my screen goes black like its supposed to but then when i finish the call my screen doesnt turn on again like its supposed to i have to slide it open and sometimes that doesnt even work what am i doing wrong no im not covering the light sensor with my case or or finger
so whats up


i tried searching and i couldn't find any info if theres a thread you know of pot it please im desperate