Device is not getting detected by PC
I just got the new Samsung Galaxy S2 and stock firmware installed was 2.3.5 so I Updated it to by OTA update and got 4.0.4 now earlier my device was getting detected by pc but after the Update I M Facing Many Problems
1) Device is not getting detected By PC ( Tried all the solutions given my Some people on Other websites)
2) No Lock Screen
3) No Power off Options ( It Directly switches off when i Press Power button for more than 3 Seconds)
4)Their is some permanent translucent type of Device Information type thing on My all of the Home Screens ( Just The snap Shot Given in The Attachment.
Plz Help Me Guyz ..