With the stock Messaging app, you should be able to download an SMS file into your phone by clicking it. Also, most third-party messaging apps allows for downloading pictures.
no.
It has Bluetooth.
click on the picture and hold down then press download
Some of the notable differences are form factor sizes (Skyrocket is a touch wider, taller, thicker, and heavier), screen sizes (4.3 inches vs. 4.5 inches for the Skyrocket), HSPA+ (S2) vs. LTE (S2 Skyrocket), larger battery (Skyrocket), processor (1.2 GHz vs. 1.5GHz for the Skyrocket), internal memory (S2 comes in 16 or 32 gb versions, Skyrocket only has 16 gb...both have similar external SD capacity).
The Android OS on the Samsung Galaxy S2 Skyrocket is upgradable to Android 4.1 OS (Jelly Bean) in stock form, but could be upgraded to Android 4.4 (KitKat) if it is unlocked and rooted.
It is not connected to a data plan or data is turned off.
iPhone 4s
It has, and it recently upgraded again to Jelly Bean (4.1.2).
It came out November 2011. AT&T was the exclusive retailer for it, and was the first LTE phone they offered.
You can turn off data usage in the settings, and you can also notify the carrier to have it turned off as well.
Rooting a Sumsung Galaxy Grand Duos is easy. All you have to do is download the file, switch the the phone to download mode and then download it to the phone.
My friend has a galaxy and she has music there so you could download music but im trying to find out how