Check this post out,
http://forum.ppcgeeks.com/showpost.p...postcount=9410
Seems like 24001 while it may be fast is older (December 18, 2009), It is a AKU 5500 Build same as 23519 (January 14, 2010) (this one has Newer TMAIL with conversations), Check out Mikee's Tweaked sys which also gives you the better IE package as well.
WM 6.5
21890 - time-bomb was absent
Windows CE: 5.2 Build 3822 (January 15, 2010) 11:19:0
- AKU 5088
http://dl.dropbox.com/u/3324710/21890_MSXI...GA_WVGA_0409.7z
WM 6.5.x
21626 - time-bomb was absent
Windows CE: 5.2 Build 3565 (January 14, 2010) 15:41:2
- AKU 5300
http://dl.dropbox.com/u/3324710/21626_MSXI...GA_WVGA_0409.7z
22001 - time-bomb was absent
Windows CE: 5.2 Build 4901 (January 14, 2010) 15:41:29) - AKU 5301
http://dl.dropbox.com/u/3324710/22001_MSXI...GA_WVGA_0409.7z
22004 - time-bomb was absent
Windows CE: 5.2 Build 4903 (January 28, 2010) 15:41:49) - AKU 5302
http://dl.dropbox.com/u/3324710/22004_SYS_...480_RESV_640.7z
23096 - time-bomb was absent
Windows CE: 5.2 Build 4134 (January 8, 2010) 13:08:16) - AKU 5302
http://dl.dropbox.com/u/3324710/23096_MSXI...GA_WVGA_0409.7z
23102 - time-bomb was absent
Windows CE: 5.2 Build 4137 (January 29, 2010) 14:52:2
- AKU 5303
http://dl.dropbox.com/u/3324710/23102_SYS_...480_RESV_640.7z
23519 - time-bomb removed
Windows CE: 5.2 Build 4511 (January 14, 2010) 15:53:44) - AKU 5500
http://dl.dropbox.com/u/3324710/23519_MSXI...GA_WVGA_0409.7z
23626 - time-bomb was absent
Windows CE: 5.2 Build 4565 (January 6, 2010) 16:25:33) - AKU 5302
http://dl.dropbox.com/u/3324710/23626_MSXI...GA_WVGA_0409.7z
24001 - time-bomb removed
Windows CE: 5.2 Build 4799 (December 18, 2009) 15:49:2
- AKU 5500
http://dl.dropbox.com/u/3324710/24001_MSXI...GA_WVGA_0409.7z
24601 - time-bomb was absent
Windows CE: 5.2 Build 5400 (January 12, 2010) 15:50:45) - AKU 5300
http://dl.dropbox.com/u/3324710/24601_MSXI...GA_WVGA_0409.7z
25001 - time-bomb was absent
Windows CE: 5.2 Build 5900 (January 12, 2010) 16:02:37) - AKU 5300
http://dl.dropbox.com/u/3324710/25001_MSXI...GA_WVGA_0409.7z
28214 - time-bomb was absent
Windows CE: 5.2 Build 5209 (14 января 2010 г.(January 14, 2010) 15:53:49) - AKU 5303
http://dl.dropbox.com/u/3324710/28214_MSXI...GA_WVGA_0409.7z
28223 - time-bomb was absent
Windows CE: 5.2 Build 5214 (January 28, 2010) 18:48:27) - AKU 5303
http://dl.dropbox.com/u/3324710/2822...80_RESV_640.7z
Thanks Alexx~
http://asusmobile.ru/board/viewtopic.php?p=292209