What does 4 s mean in iPhone?
4 means that it is the 4th generation of phone
1. Original iphone (2g data only)
2. iphone 3G (3g data)
3. iphone 3gs (better processor and camera)
4. iphone 4 (total redesign)
5. iphone 4s (a5 processor, dual radios, better camera, siri, etc)
The difference you will see between the iphone 3G/3G S and the iPhone 4 is quite noticable. Especially the design. AS for the iphone 3G,there is no recently used apps bar (multi-tasking), you can't have a background wallpaper on the homescreen. As for the 3G S, you have both of these features. However, the iphone 4 has the Retina display, which the previous models do not. The iphone 4 has facetime (video calling), which the…
Soon after the iPhone 4 was released in June 2010, Apple fans began wondering about the iPhone 5. In October 2011 Apple announced and released the next version of the popular smartphone, the iPhone 4S. The main difference between the iPhone 4 and 4S is the addition of Siri, a voice-activated personal assistant. The 4S also boasts a Dual-core A5 chip, as opposed to the iPhone 4's A4 chip. The camera on the 4S has…
Six. iPhone - The first iPhone Apple created. iPhone 3G - The second iPhone, improved size and look. iPhone 3G S - The third iPhone, introduced video camera. iPhone 4 - The fourth iPhone, slimmer, introduced video calls (FaceTime), folders, multi tasking and other features. iPhone 4S - an improved iPhone 4 with new features, such as personal assistant, Siri and a better camera. iPhone 5 - a thinner, taller iPhone with better cameras and…
If you mean to block them sending texts to you or calling you, you would have to call up your Network Operator as there is no inbuilt blacklist on the iPhone 4. There is a way if you have your iPhone jailbroken which would be to download iBlacklist but it does cost to download it and I don't recommend jailbreaking.