Question] is it worthy? I found this iPhone 6 on iOS 9.3.1 for approximately 85€. Stuck on activation required (update problem with older iOS on iPhone 6/6s) : r/LegacyJailbreak
Apple rolls out iOS 9.3.6 and iOS 10.3.4 updates for older iPhone and iPad models | The Apple Post
iOS 9.3: Here are the best features you can get right now - CNET
Discussion] My iPhone 4s (16GB - Verizon) on iOS 9.3.6 (Jailbroken through Phoenix)😀 : r/LegacyJailbreak
Apple issues iOS 9.3.6 and iOS 10.3.4 updates for older iPhone and iPad models | AppleInsider
Apple Fixes GPS Bug on Older Devices by Releasing iOS 9.3.6 and 10.3.4