After talking about it for some time, Helio finally decided to pull the plug of its WLAN-3G Hybrid offering, for which the MVNO carrier partnered with Boingo. Official termination date is set for May 8, 2007, and Helio said that subscribers can keep their laptop cards and will be billed through May 7, 2007. Helio also released instructions for uninstalling the service, that can be downloaded from here (PDF file).