Windows Mobile 6.1 Professional

I took a little of time off this weekend to upgrade my O2 XDAii.

WM6.1 AKU1.0(build 19199) RAMDisk-16MB Pagepool size-32MB for Himalaya

Storage 30.53MB
Program 77.23MB
RAMDisk 15.96MB

ROM: 6.1.1a16CS (WM6.1 AKU 1.0)
dated: 13.Feb.2008
OS 5.2.19199 (Build 19199.1.0.0)
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AKU 1.0 32MB Pagepool and 16MB RAMDisk WWE
77 MB RAM
16 MB RAMDisk
* Soft-reset persistent
* Hard-reset persistent
Persistent Storage

Salient Features
New look and new icons
ArcsoftMMS4.2.8.1(ExtROM)
Blue_White KB Skin
ClearType Enabled
Crystal blue Keyboard
Fast cleanup
MSN messenger
Network Wizard(HTC) for MMS/GPRS settings
O2 profiler
PPCPIMBkUp 2.80 by Dotfred
SoftKeyAppletEx included in Personnal setting
WM5 newMenu
WM5 Storage 1.80
Tray launcher
Threaded SMS (WM6.1 Feature)
VJdialer
VJspeeddialer
WkTASK 1173
Zoom feature in PIE (WM6.1 Feature)

Further information about this ROM
Discuss it here at XDA Developers
If you own O2 XDA II, you may flash your ROM by downloading the latest release (ROM:6.1.1b.16CS, Radio 1.19 downgraded to 1.17) here.