A: Yes, but you must jailbreak. TutuApp and AppValley have legacy versions, but they are unreliable.
This is the most dangerous aspect of staying on this OS. appstore ios 9.3.5
Released in August 2016, iOS 9.3.5 was initially a critical security update (specifically to patch the infamous "Pegasus" spyware vulnerability). For devices like the iPhone 4s, however, it became the final, unchangeable operating system. A: Yes, but you must jailbreak