Hi, i bought this samsung anycall S5560 in hongkong. I lived in the philippines anyway. The problem is that everytime i enable the WIFI it says " connected" but when the time i connect the internet, it says " Service unavailable retry with ps? yes, no..when i choose either yes or no nothing happens. what should i do? please help. till now i don't have internet in my celphone..what is "ps" then.