Soportado solamente los que dicen esto:
Next Tether : 51 US GSM Country Default Policy
&
Next Tether : 52 US GSM Service Policy
Para saber si tu imei cumple con el requisito, usar el siguiente servicio:
SERVER 5 - Check GSX [IMEI] INSTANT 24/7/365
una vez obtenido el resultado del check:
Description : VIN,IPHONE 4,16GB BLACK
IMEI : 012339004709xxx
Serial Number : 840233D9xxx
Product IOS Version : 7.1.2
ICCID : 89014104243307699567
Mac Address : 9027E458E9DF
Estimated Purchase Date : 06/24/10
Registeration Date : 06/24/10
Warranty Status : Out Of Warranty (No Coverage)
Warranty Days Remaining : Not Available
First Unbrick Date : 06/24/10
Last Unbrick Date : Not Available
Purchase Country : United States
Sold to name : APPLE
Initial Activation : 51 US GSM Country Default Policy
Applied Activation : 51 US GSM Country Default Policy
Next Tether : 51 US GSM Country Default Policy -> SOPORTADO!
Unlocked : FALSE
Unlock Date : Not Available
FMiP Status : OFF
Description : IPHONE 5S GOLD 32GB GSM
IMEI : 013849005912xxx
Serial Number : F97M92A9Fxxx
Product IOS Version : 10.3.3
ICCID : 89014103255810625377
Mac Address : F437B798E624
Estimated Purchase Date : 03/18/14
Registeration Date : 10/03/15
Warranty Status : Out Of Warranty (No Coverage)
Warranty Days Remaining : Not Available
First Unbrick Date : 03/19/14
Last Unbrick Date : Not Available
Purchase Country : United States
Initial Activation : 52 US GSM Service Policy
Applied Activation : 52 US GSM Service Policy
Next Tether : 52 US GSM Service Policy -> SOPORTADO!
Sold to name : APPLE
Unlocked : FALSE
Unlock Date : Not Available
FMiP Status : OFF
El proveedor no menciono que modelos no estan soportados, asi que puedes enviar cualquiera siempre y cuando cumpla con el requisito anterior, la tasa de exito es de 50%.