Fixing USB MODE Samsung Galaxy S 2
TO those using Samsung galaxy s2 who encounter mass storage and kies problem! Here the solution! You just need to turn off usb debugging in settings / applications / development,when your Samsung Galaxy S2 connect to PC with Keis or turn on usb debugging for mass storage so everytime when you connect to pc it will appear android icon screen! For your information, mass storage mode is faster transfer rate then using samsung kies!