It seems to be a Christmas gift for the XDA Mantle owners. The O2 has come up with the Windows Mobile 6.1 update just in time. The O2 Mantle originally came with Windows Mobile 6.0. The update is free of cost. Here are the specs of the handset.
Hours talktime (up to, in hours) Talk time GSM: 464 minutes
Talk time WCDMA: 284 minutes
Hours standby (up to, in hours) Standby GSM: 407 hours
Standby WCDMA: 460 hours
Colour Black
Dimensions (W x L x D) 137.4 x 72.9 x 20.5 mm
Weight 220g
Band Quad GSM/GPRS/EDGE, Triband UMTS/HSDPA
Wireless LAN 802.11b/g
Available memory Micro SD HC (up to 32GB)
Processor Qualcomm MSM7200, 400MHz
Battery 1500 mAh
Keyboard No
Colour Screen 3.5” touchscreen
Operating system Windows Mobile 6 Professional
GPRS Class 10
Bluetooth Yes v2.0
Push Email (MS/BlackBerry/Good) SMS, MMS, Email, MS Push
3G Capable Yes
Integrated Camera 3 MP
Make sure to back up the data before performing the upgrade as it erases all the data. However, the data in the storage card will remain intact. Click here to go to O2’s site to download the update.