Hi Glenn, I've experienced the mid-call reboot too. There's an Apple Discussion thread about it here,:
http://discussions.apple.com/thread.jspa?threadID=2471090&start=0&tstart=0 Seems to be across carriers (and countries). Some are reporting Apple are replacing phones under warranty with iOS3 versions and instructing users not to upgrade to iOS4. FWIW I have a 3GS with Optus. See page 12 of the thread above which makes mention of a possible iOS4 conflict with Optus sim cards..... Matt. On 29/06/2010, at 12:34 PM, Glenn Nicholas wrote: > Hi Wamug, > > I recently updated my iPhone 3GS to ios 4 late last week. The update > completed normally. > > Since the update I've had about 4 situations where the iPhone just drops out > mid call and goes to restart mode ie. black screen with the Apple logo in the > middle, and a minute or two later the desktop reappears. > > I'm running iPhone Version 4.0 (8A293), which iTunes reports as being the > latest version. > > One other small issue I've noticed is the Add Call function. I can establish > a call with Caller 1, then press the + (Add Call) button on the iPhone and > call Caller 2. However after I do that, the Merge button isn't active, only > the Swap. So the Add call isn't really working, it just puts a call on hold > while calling another. I haven't used this function for ages, but I presume > this used to work before ios 4. > > Any one else experiencing this or have an idea for a resolution? > > > Glenn Nicholas > OM4 :: > -- The WA Macintosh User Group Mailing List -- Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> Unsubscribe - <mailto:wamug-unsubscr...@wamug.org.au>