HTC TyTN II



The HTC TyTN II, also known as Kaiser, is a Windows Mobile smartphone released by HTC in 2007.

Variants
Several versions of this phone were released with different camera configurations, and branded differently for different carriers.
 * KAIS100: Single rear-facing camera
 * AT&T Tilt (8925)


 * KAIS110: No camera
 * AT&T Tilt (8900)


 * KAIS120: Rear-facing camera and front-facing camera
 * Emobile Emonster S11HT
 * HTC TyTN II P4550
 * O2 XDA Stellar
 * T-Mobile MDA Vario III
 * Vodafone v1615
 * Vodafone VPA Compact V


 * KAIS130: Same configuration as KAIS120
 * MDA Vario III
 * SFR v1615
 * Swisscom Mobile Assistant XPA v1615

Accessories

 * Supported batteries:
 * Samsung KAIS160 (3.7 V, 1450 mAh Li-Po)
 * Supported chargers:
 * Mini USB

Graphics issues
When the TyTN II was first released, many users reported bad performance in 2D and 3D games despite the phone having a dedicated ATI Imageon GPU. The reason for this is that the phone operates in a software rendering mode as the drivers for the GPU are not present in the OS.