Judging by physical differences...
iPhone 2g - rounded edges, black bottom part on back of it
iPhone 3G - rounded edges, thinner than 2g and all one color on back
iPhone 3GS - like 3g except has chrome engraving instead of white on back
iPhone 4 - boxy appearance, if AT&T version, has an antenna on top and two on the sides instead of 4 on the sides
iPhone 4S - always has two antennae on each side and has Siri!
They say on the back what generation in is
Hello, The only aspect where I found Bada phones annoying is in their limited App Store. Samsung Bada Apps Store is very much smaller compared to the vastness of the Android or the Iphone Apps stores. Apart from that Bada phones are really good. The speed of Bada phones are also much faster than Android and Iphones. -Sagnik.
no
wow no one will answer this wow
It can simply be called a "cursor", but you can also call it a "text cursor" to tell it apart from your mouse cursor.
Not possible without breaking it.
The answer depends on what you want tell it apart from!
How do you tell goldfish apart there genes
You can tell substances apart by looking at their properties
You can tell rocks apart by its hardness, cleavage, and streak
it depends what you are telling apart
Meerkats tell each other apart with smell and dominant
no there are not horses in iphones their in ipads!!!
it is a file format in iphones
Depends what "them" is
For the average human viewer there appears to be little way to tell a Pill Bug apart but they do have markings on there backs which can allow them to be told apart.
As humans we have a hard time telling penguins apart. However, They can tell each other apart by distinct vocalizations.
iPhones are widely used in the UK.