El Samsung SGH-A157V (feature phone, 2011) necesita APN correcto para datos MMS/Internet. Depende de qué operador/red uses AHORA (Straight Talk usa redes AT&T, T-Mobile o Verizon).
| Red subyacente | Nombre | APN | Proxy | Puerto | Usuario/Clave | MMSC | MMS Proxy | MMS Puerto | MCC/MNC | Tipo APN |
|---|---|---|---|---|---|---|---|---|---|---|
| AT&T | Straight Talk | tfdata | - | - | - | https://mmsc.cingular.com | wireless.cingular.com | 80 | 310/410 | default,mms,supl,hipri |
| T-Mobile | Straight Talk | fast.t-mobile.com | - | - | - | https://mms.msg.eng.t-mobile.com/mms/wapenc | - | - | 310/260 | default,mms,supl |
| Verizon (CDMA) | Straight Talk | VZWINTERNET | - | - | - | - | - | - | 311/480 | default,dun,supl |
La respuesta original enlaza a "straighttalkbyop.com" (Bring Your Own Phone). Esa web detecta tu SIM y te da APN exacto. Úsala.