There are reports about various iphone hacks and tips that users may not be aware of, with some outlets suggesting these hacks can enhance privacy and others focusing on general shortcuts and features. The number of hacks and their specific nature vary across reports, with some sources citing as few as 5 and others as many as 64. Additionally, there are warnings about potential iphone vulnerabilities to spyware, although it is unclear if these are related to the reported hacks.