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i dropped my iphone last night around a metre of the ground landed face down but no damage seen but the later on i noticed a small thin line that has grown over the past 24 hours what is best to do i have already powered it on and off and the line doesn’t show up on a screenshot please help
Sounds like LCD damage you need a screen replacement. Its rare it happens whiteout cracking the screen but I’ve seen it happen without it cracking.