There are some sharpening apps out there that you can use to sharpen your images, but you’re only gonna get so good resolution from a small 12 megapixel sensor. The iPhone 14 started using a 48 megapixel sensor on its main lens, so photos will be crisper and have more definition if you’re gonna to use your phone to shoot you might want to consider an upgrade. If you’re really serious about photography, get a camera. The iPhone can only do so much…