Can install ios 11

Whether you can install iOS 11 depends on your device model. iOS 11 is compatible with iphone 5s and later, ipad Air and later, and iPod touch (6th generation) and later. If your device meets these requirements and is currently running a compatible version of iOS, you should be able to install iOS 11 via Settings > General > Software Update. However, keep in mind that newer devices may not support older iOS versions for security and performance reasons.