Beta版本被認(rèn)為是最接近零售版本的版本號碼，所以這次IOS5的Beta版本幾乎和正式版本無異，有興趣的朋友可以自行尋找適合自己設(shè)備的固件進(jìn)行下載。

　　iOS 5 Beta For iPhone 3GS

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__iphone_3gs__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__iphone_3gs__9a5220p.zip

　　iOS 5 Beta For iPhone 4

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__iphone_4__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__iphone_4__9a5220p.zip

　　iOS 5 Beta For iPhone 4 CDMA

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__iphone_4_cdma__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__iphone_4_cdma__9a5220p.zip

　　iOS 5 Beta For iPod Touch 3Gen

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__ipod_touch_3rd_generation

　　__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__ipod_touch_3rd_generation

　　__9a5220p.zip

　　iOS 5 Beta For iPod Touch 4Gen

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__ipod_touch_4th_generation

　　__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__ipod_touch_4th_generation

　　__9a5220p.zip

　　iOS 5 Beta For iPad

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__ipad__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__ipad__9a5220p.zip

　　iOS 5 Beta For iPad 2 WIFI

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__ipad_2__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__ipad_2__9a5220p.zip

　　iOS 5 Beta For iPad 2 GSM

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__ipad_2_gsm__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__ipad_2_gsm__9a5220p.zip

　　iOS 5 Beta For iPad 2 CDMA

　　http://adcdownload.apple.com/ios/ios_5_beta/ios_5_beta__ipad_2_cdma__9a5220p.dmg

　　http://adcdownload.apple.com/ios/ios_5_for_it/ios_5_beta__ipad_2_cdma__9a5220p.zip