| Secret codes I Kall K440 |
| Root I Kall K440 |
| Unlock I Kall K440 |
| Firmware I Kall K440 |
| Developer Mode I Kall K440 |
| Bypass Lock Screen I Kall K440 |
| Remove a Google account I Kall K440 |
| I Kall K440 Factory Reset |
| Screenshot I Kall K440 |
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OS: Android v6.0 (Marshmallow) CPU: Quad core, 1.3 GHz RAM: 2 GB Display: 5.5 inches (13.97 cm) Battery: 2500 mAh |
| Hardware and OS I Kall K440 | |
| Operating System: | Android v6.0 (Marshmallow) |
| Processor: | Quad core, 1.3 GHz |
| RAM: | 2 GB |
| Internal Memory: | 16 GB |
| Expandable Memory: | Yes, Up to 32 GB |
| Display I Kall K440 | |
| Screen Size: | 5.5 inches (13.97 cm) |
| Resolution: | 480 x 960 pixels |
| Display Type: | IPS LCD |
| Pixel Density: | 195 ppi |
| Touch Screen: | Yes, Capacitive Touchscreen, Multi-touch |
| Main Camera I Kall K440 | |
| Resolution: | 5 MP Primary Camera |
| Image Resolution: | 2592 x 1944 Pixels |
| Flash: | Yes, LED Flash |
| Camera Features: | Digital Zoom |
| Camera Setup: | Single |
| Front Camera I Kall K440 | |
| Resolution: | 2 MP Primary Camera |
| Camera Setup: | Single |
| Connectivity I Kall K440 | |
| Network: | 4G , 3G, 2G |
| SIM 1: | 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
| SIM 2: | 4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
| Bluetooth: | Yes |
| GPS: | Yes with A-GPS |
| VoLTE: | Yes |
| Wi-Fi: | Yes, Wi-Fi 802.11, b/g/n |
| Wi-Fi Features: | Mobile Hotspot |
| USB Connectivity: | Mass storage device, USB charging, microUSB 2.0 |
| Multimedia I Kall K440 | |
| Audio Jack: | 3.5 mm |
| Design I Kall K440 | |
| Colours: | Black |
| Battery I Kall K440 | |
| Type: | Li-ion |
| Capacity: | 2500 mAh |
| Removable: | Yes |
| USB Type-C: | No |
| Features I Kall K440 | |
| Fingerprint Sensor: | No |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer |
 | Xedasy | March 01, 2024 |
| The feature phone has a reliable operating system, decent processor, good amount of RAM and internal memory, expandable memory, and dual SIM slots. | ||
| Reply | ||
| Sycena! | May 11, 2024 |
| Basic camera quality, low screen resolution, limited internal memory. | ||
| Reply | ||
| Nuslpe | May 08, 2024 |
| Good phone for basic use. | ||
| Reply | ||
