The HTC Blue Angel (also known as "Qtek 9090" in some European markets) is a GSM Windows Mobile 2003 Second Edition PDA-phone, manufactured by High Tech Computer Corporation introduced in 2004.
The HTC Blue Angel, also known as the Qtek 9090 in certain European regions, was a GSM-enabled Windows Mobile 2003 Second Edition PDA phone released by High Tech Computer Corporation in 2004.