It has Bluetooth.
no.
iPhone 4s
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 has, and it recently upgraded again to Jelly Bean (4.1.2).
Samsung Galaxy s2 manufactured in Korean
Lol, Samsung Galaxy S2!
As the Samsung Galaxy S2 has reached its service life, which typically for most smartphones is 2 years, it is not expected to receive a OS update from Samsung or the carrier (AT&T in this case). However, there are a number of custom ROM's that are KitKat to choose from.
Yes, the Samsung Galaxy S2 is classified as a smartphone.
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).
Yes, Viber should be compatible with the Samsung Galaxy S2.
galaxy s2
galaxy s2