Unsurprisingly, the cheapest iPhone you can get with iOS 15 is also the oldest: the iPhone 6S. With a starting price of around $90, it truly is remarkable how Apple has managed to shoehorn their latest firmware into a phone that will soon be over 6 years old. Aside from an obvious lack of modern hardware features, Apple also had to cut some Apple iOS 15.6.1 and iPadOS 15.6.1 are for all iOS 15-compatible devices; this means the iPhone 6S (2015) and newer and iPad Air 2 (2014) and newer. With Apple admitting to auto-update delays, it Private Internet Access VPN — $2.03 Per Month + 4-Months Free (83% Off 2-Year Plan) ExpressVPN — $6.67/Month 1-Year Plan + 3-Months Free + 1-Year Free Backblaze Cloud Backup. Norton Secure VPN Seeing people complain about how slow iOS 15 is on the 6s is so funny to me. I do get some hangups every now and then, no doubt, but having recently switched to the 6s from a midrange Samsung phone from last year (Galaxy A51), this phone is buttery smooth by comparison. But nothing will be as unusable as iOS 7 on my iPhone 4 back in the day. Get extra security and IP spoofing with these iPhone VPN apps. Check out our list of the best free antivirus apps. McAfee Mobile Security for Android - 1. $24.99. powered by. Get the hottest deals If it is an iPhone 6S you can update to iOS 15.7.5, you can check by reading this Apple article: iPhone models compatible with iOS 12 -> iOS 16. iPhone models compatible with iOS 15.5 – Apple Support (UK) Go to Settings -> General -> Software Update -> Download and Install. You need about 6 GB device storage and good Service and/or Wi-Fi. Apple iOS 15 is an dumpster fire and, as predicted, iOS 15.0.1 has now been released to put out some of the flames. Unfortunately, the fix list is short, the fixes themselves are unreliable and The iPhone 6S is among the oldest phones eligible for the iOS 15 upgrade when it arrives in the fall. It won’t get all of the latest and greatest features, like Live Text and Visual Lookup, As an example, I have a degraded battery (65% health) on my iPhone 6s on iOS 10, and I get about 6 hours of screen-on time on full LTE. Full Wi-Fi is even better, at around 7.5 hours. iOS 12 would probably get me 3-3.5 hours at best. I reckon I’d struggle to get 2 hours on iOS 15. If you have an iPhone 6s or newer, your phone is compatible with iOS 15 and you should have the latest version, iOS 15.6.1.Likewise, if you have a 5th-generation iPad, 4th-generation iPad mini, or ojIcKx.