Apple Releases iPhone OS 4.0 Beta 4 to Developers asbari 11:47 PM Apple has released iPhone OS 4.0 beta 4 to developers for download.Related:iPhone Notifications v3.8 apkRelated:iPhone Notifications v3.6 ApkThe new SDK is build 10M2252 and the new beta 4 firmware is build 8A274b.Related:iPhone Notifications v3.5 apkDevelopers can download the firmware for the iPhone 3G and 3GS, and the iPod touch 2G and 3G.Related:GO Launcher EX iPhone Style v1.0 apk