This is how I saved the images
let format = DateFormatter()
format.dateFormat=\"MMMM-dd-yyyy-ss\"
let currentFileName = \"\\(format.string(from: Date
Try using this
func getImage(){
let fileManager = FileManager.default
let imagePAth = (self.getDirectoryPath() as NSString).appendingPathComponent("apple.jpg") // saved image name apple.jpg
if fileManager.fileExists(atPath: imagePAth){
self.lockbackImageview.image = UIImage(contentsOfFile: imagePAth)
}else{
print("No Image")
self.lockbackImageview.image = UIImage.init(named: "1.jpg")
}
}