I have ios 5 on my iPhone 4 and have used the personal hotspot many times as my carrier doesn't charge extra for it and have unlimited data plan. Never had a problem with it.
i have another doubt is that i added song to the iphone ringtones successfully but i cant use it on others like text tone,calander alert etc etc.pls advise
i have another doubt is that i added song to the iphone ringtones successfully but i cant use it on others like text tone,calander alert etc etc.pls advise