Celkon A403 APN settings & network compatibility in Canada
Celkon A403 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 |
| WLAN | Wi-Fi 802.11 b/g/n |
| CPU | 1.0 GHz |
| RAM | 0.5 GB |
| Internal memory | 4 GB |
