The HTC EVO 4G LTE is an Android smartphone released exclusively on the Sprint network. It is the successor to the HTC EVO 4G and 3D. It has access to Sprint's LTE cellular network. The EVO 4G LTE comes with Android 4.0.5 Ice Cream Sandwich with HTC Sense 4.0 as an additional user interface. The phone was originally delayed due to a patent infringement lawsuit, but was eventually released in the end of May 2012. The HTC EVO 4G LTE has 16 GB of internal storage, which can be expanded by a microSD card.