Samsung Galaxy S 2 the successor of Samsung Galaxy S cellphone can get launched at ht Mobile World Congress in Barcelona. The device powered with Android 2.3 (Gingerbread) operating system and also features 4.3 inch Super Amoled Plus screen.
As per the rumors the new model can come with a dual core application processor inside.
Samsung Galaxy S 2 should arrive with an 8 megapixel photo snapper on the back, with LED flash and HD video recording capabilities. And 1.3 megapixel front camera for video calling.
This phone also have 3.5mm head phone jack, NFC (Near Field Communication) capabilities, and microSD memory card slot with support for up to 32 GB of additional storage space.
My name is Vidyadhar Sarmalkar & I work as a consultant and have done RHCE & CCNA. 
