| Secret codes i-smart IS-57 Mercury V4 |
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| Firmware i-smart IS-57 Mercury V4 |
| Developer Mode i-smart IS-57 Mercury V4 |
| Bypass Lock Screen i-smart IS-57 Mercury V4 |
| Remove a Google account i-smart IS-57 Mercury V4 |
| i-smart IS-57 Mercury V4 Factory Reset |
| Screenshot i-smart IS-57 Mercury V4 |
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OS: Android v4.4.2 (Kitkat) CPU: Quad core, 1.3 GHz, Cortex A7 RAM: 4 GB Display: 5.0 inches (12.7 cm) Battery: Li-ion |
| Hardware and OS i-smart IS-57 Mercury V4 | |
| Operating System: | Android v4.4.2 (Kitkat) |
| Processor: | Quad core, 1.3 GHz, Cortex A7 |
| Chipset: | MediaTek MT6582 |
| Internal Memory: | 4 GB |
| External memory: | Yes, Up to 64 GB |
| RAM: | 512 MB |
| GPU: | Mali-400 |
| Display i-smart IS-57 Mercury V4 | |
| Type: | IPS LCD |
| Size: | 5.0 inches (12.7 cm) |
| PPI /points per inch/: | 196 ppi |
| Touchscreen: | Yes, Capacitive Touchscreen, Multi-touch |
| Connectivity i-smart IS-57 Mercury V4 | |
| 3G Bands: | UMTS 2100 MHz |
| Network Support: | 3G, 2G |
| SIM Slot(s): | Dual SIM, GSM GSM |
| Bluetooth: | Yes |
| GPS: | Yes |
| USB Connectivity: | microUSB 2.0 |
| Wi-Fi: | Yes, Wi-Fi 802.11, b/g/n |
| Camera i-smart IS-57 Mercury V4 | |
| Main camera: | 8 MP, Primary Camera, |
| Camera Setup: | Single |
| Autofocus: | Yes |
| Camera Features: | Digital Zoom |
| Flash: | Yes, LED Flash |
| Image Resolution: | 3264 x 2448 Pixels |
| Selfie camera: | 3.2 MP, Primary Camera, |
| Camera Setup: | Single |
| Multimedia i-smart IS-57 Mercury V4 | |
| Headphone jack: | 3.5 mm |
| FM Radio: | Yes |
| Loudspeaker: | Yes |
| Design i-smart IS-57 Mercury V4 | |
| Colours: | Black |
| Width: | 75.1 mm |
| Height: | 145.4 mm |
| Thickness: | 8.1 mm |
| Weight: | 175 grams |
| Battery i-smart IS-57 Mercury V4 | |
| Capacity: | 2100 mAh |
| Type: | Li-ion |
| Standby time: | Up to 540 Hours(2G) |
| TalkTime: | Up to 7.5 Hours(2G) |
| Other features i-smart IS-57 Mercury V4 | |
| Other Sensors: | Light sensor, Proximity sensor, Accelerometer |
 | Dacahq | March 27, 2024 |
| Feature phones have a long battery life, are lightweight, easy to use, durable, have physical buttons, and are more affordable. | ||
| Reply | ||
| Wagogu- | May 05, 2024 |
| Limited internal memory, low RAM, outdated operating system, low resolution display. | ||
| Reply | ||
| Dlgukl-Scl | May 16, 2024 |
| Decent features, but lacking in performance. | ||
| Reply | ||
