Ice Cream Sandwich is officially rolling out to the HTC Thunderbolt. This was Verizon’s first 4G LTE handset and if you managed to hang onto it all this time, your loyalty is now paying off. HTC initially said the update will not come to the device but something must’ve changed their mind over the past few months. You need to be running stock firmware to successfully update your device. Verizon stated that he update will be rolling out in stages so you may or may not receive it today.