Por un escritor de hombre misterioso
New OS wants screen space and processing power that the old phone doesn't have.
iOS 8 Hinders iPhone 4s Performance By A Huge Margin
What are some reasons why the iPhone seems to be getting less durable every year? - Quora
Question] Got a sealed iPhone 4s 32GB. Came on iOS 6.1.2, I was hoping for 6.0 or something, but at least it isn't iOS 6.1.3. Is this thing rare? : r/LegacyJailbreak
Read this before upgrading your iPhone 4s to iOS 8
iPhone 4S Review
iOS 9 on the iPhone 4S: A stay of execution, nothing more
Read this before upgrading your iPhone 4s to iOS 8
How Apple Ruined The iPhone Camera App In iOS 7
iOS 4 review
Don't Buy the BS: iOS 8 Works Just Fine on iPhone 4S « iOS & iPhone :: Gadget Hacks