想起来了mobilicity,wind用的3G和三大公司的频率不一样,nexus 5就没这个问题,因为不是给mobilicity定制的。
Name: CLR (Clear)
Used: US/Canada (AT&T, Bell/Telus, Telcel, Rogers), Australia/NZ (Telstra, Vodafone_Hutchison_Australia, Telecom NZ), Dominican Republic (Claro), Hong Kong (SmarTone-Vodafone), Thailand (TrueMove), Brazil (Claro, Vivo), Philippines(Smart Communications)
Tower to phone : 880Mhz
Phone to tower: 840 Mhz
Common name: 850 or CLR
Name: AWS (Advanced Wireless Service)
Used: USA (T-Mobile, Cincinnati Bell Wireless), Canada (WIND Mobile, Mobilicity, Videotron), Chile (VTR, Nextel)
Tower to phone : 2100Mhz
Phone to tower: 1700 Mhz
Common name: AWS or 1700 or 3G 1700/2100 (because the tower to phone is 2100Mhz)