I shall be keeping this list up to date.
Last Update: Thursday, July 15, 2010 / 1:52AM CST (GMT -600)
Build Number: 8B5080c
iPhone 4 Changes:
iPhone 3GS Changes:
iPhone 3G Changes:
iPod Touch 3G Changes:
iPod Touch 2G Changes:
BUGS (Tested on 3 3GS devices before listing.)
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Game Center and Signal Bar image.
Still looking ladies and gents.
Last Update: Thursday, July 15, 2010 / 1:52AM CST (GMT -600)
Build Number: 8B5080c
iPhone 4 Changes:
- Signal Bar's appear different (last 3 are smaller) and tell me my connection is only 4 bars on Rogers, prior to 5.
- "Check Spelling" Now toggled under settings -> keyboard.
- "Game Center" re-added with a totally different UI. (Preview Below)
- Favorites under "Phone" can now be added as Voice or Facetime.
- Modem Firmware has changed. (iP4 only so far).
- Full AVRCP Support
iPhone 3GS Changes:
- Bar's appear different (last 3 are smaller) and tell me my connection is only 4 bars on Rogers, prior to 5.
- "Check Spelling" Now toggled under settings -> keyboard.
- "Game Center" re-added with a totally different UI. (Preview Below)
- Swiping is slightly snappier on the rubber band effect.
iPhone 3G Changes:
- Signal Bar's appear different (last 3 are smaller) and tell me my connection is only 2-3 bars on Rogers, prior to 4 on my 3GS(4.1) and 5 (4.0).
(3 3G devices as well as a family members 3G display 2-3 bars.) - "Check Spelling" Now toggled under settings -> keyboard.
iPod Touch 3G Changes:
- Untested by me so far.
iPod Touch 2G Changes:
- Untested by me so far.
BUGS (Tested on 3 3GS devices before listing.)
- Opening "Messages" causes signal bars to appear to drop to 0. Has happened on all my 3GS's but cannot replicated on a factory unlocked iPhone 4. Can still make phone calls when bars drop.
A restore without backup seemed to fix this issue on 2/3 devices. The third still experiences the issue.

^
Game Center and Signal Bar image.
Still looking ladies and gents.