Spigen Slim Armor Wallet Hatch

I love the Spigen Tough Armor Cases, and it's all I buy. My fiance's case would break every 8ish months in the same place, so I figured I would try to print it! I printed a prototype that fit except well except where the corners curled due to out of commission heated bed. I was very pleased with how it turned out, but I did not have the opportunity to print it a second time. Apparently it's ugly and doesn't match. YMMV

I am very new to modeling so there is an error on the part file. I couldn'