Mi gente este Funciona con todas las compañías.  Es grande el teclado y suena bien duro. 
Neo Flip: LTE on a flip phone
The Maxwest Neo Flip is ready for LTE network speeds and the clear audio of VoLTE.
Features
Battery
1400mAh Lithium-Ion battery
Display
Easy-to-see 2.4-inch main screen plus a 1.3-inch Caller ID screen.
Security
Call for help and send your Cell ID location with the press of a button.
Specs
Network
2G, 3G, 4G, 4G LTE
Weight
Dimensions
Color(s)
Black
Hearing Aid (HAC)
None - HAC Details
Real Time Text (RTT)
No
Model Number
NEOFLIPLTE
FCC
2ASP8NEOFLIPLTE