hi everyone.. i have intalled ios7 beta 6 without udid.. its working perfectly.now i have some question. 1.when apple releases original ios should i have to downgrade to 6.1.4 to install ios? 2.or i can download via itunes and normally install ios 7? 3.on youtube someone said that i have to downgrade and others are saying no need to downgrade. plz can anybody ans all these and myb some tips thanks in advance.