The iPod model A1236 is the iPod 3rd generation Nano. This specific model Nano is characterized by its small, square shape; the models before and the models after are long and narrow. If you find that some files will not open on the iPod or you continuously receive errors, you have two different options of trying to correct this issue. You can reset, or restart, the iPod, or you can reset the iPod to its factory default settings. You will lose all of your information if you choose to restore the device to its factory settings. Writer Bio
