Karbonn Smart A12 Star APN settings & network compatibility in United States
Karbonn Smart A12 Star network specifications
| OS | Android OS, v4.4.2 (KitKat) |
| Network bands | GSM / HSPA |
| Speed | HSPA |
| Network frequencies | GSM 900 / 1800 - SIM 1 & SIM 2 HSDPA 2100 |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
| CPU | Dual-core 1.2 GHz |
| RAM | 0.5 GB |
| Internal memory | 4 GB |
