Oregano is a plant. The leaf is used to make medicine. Oregano is used for respiratory tract disorders such as coughs, asthma, croup, and bronchitis. It is also used for gastrointestinal (GI) disorders such as heartburn and bloating.
Dual-Band Cellular/PCS and single-band PCS equipment is compatible with traditional T-Mobile GSM/EDGE service. Other carriers 3G service (AT&T, Verizon Wireless, Sprint PCS, etc) operate on the standard cellular/PCS frequency bands and can use normal dual-band equipment. More information on T-Mobile 3G frequency.
The CDMA side of the phone is always locked to the carrier. The GSM side of the 5/5S can be locked or unlocked. Due to a condition imposed by federal regulators, Verizon must sell the GSM unlocked regardless of whether the phone is subsidized. Sprint however has no such condition and they lock the GSM side.