Activation Lock Problem iPad 2 GSM

Hi all,

My co-worker recently want sell her iPad2 to me, I went to Settings....Reset User Accounts & Settings and then the dreaded "Activation Lock" appears.

She was able to asked her husband's account and I was able to remove the device from his iCloud account, but still stuck on Activating this iPad2.

Any help is appreciated, Thanks in Advance!

Cheers