How to update my iphone 6s version 11.2.6 to version 13.5.1 if there is no update now or install now on my device
How to update my iphone 6s version 11.2.6 to version 13.5.1 when there is no update now or install now in my device
Are you sure your device is iPhone 6S and not 6 or 6+
These are the iOS options based on iPhone Model --> Learn how to--> Update your iPhone, iPad, or iPod touch - Apple Support
- iOS 13.5.1 —> 6S / 6S Plus, SE, 7 / 7 Plus, 8 / 8 Plus, X, XR, XS /XS Max, 11,11 Pro /11 Pro Max
- iOS 12.4.7 —> Final release supported on iPhone 5S, iPhone 6/6 Plus, iPad Air, iPad Mini 2, iPad Mini 3 and iPod Touch (6th generation)
- iOS 10.3.4 —> Final release supported on iPhone 5 and iPad (4th generation) Wi-Fi + Cellular
- iOS 10.3.3 —> Final release supported on iPhone 5C and iPad (4th generation) Wi-Fi
- iOS 9.3.6 —> Final release supported on iPhone 4S, iPad 2 Wi-Fi + Cellular, iPad (3rd generation) Wi-Fi + Cellular, and iPad Mini (1st generation) Wi-Fi + Cellular
- iOS 9.3.5 —> Final release supported on iPod Touch (5th generation), iPad 2 Wi-Fi, iPad (3rd generation) Wi-Fi, and iPad Mini (1st generation) Wi-Fi
- iOS 7.1.2 —> Final release supported on iPhone 4.
- iOS 6.1.5 —> Final release supported on iPhone 3GS, and iPod Touch (4th generation)