| Secret codes Umi S1 |
| Root Umi S1 |
| Unlock Umi S1 |
| Firmware Umi S1 |
| Developer Mode Umi S1 |
| Bypass Lock Screen Umi S1 |
| Remove a Google account Umi S1 |
| Umi S1 Factory Reset |
| Screenshot Umi S1 |
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OS: Android v4.2 (Jelly Bean) CPU: Quad core Display: 5 inches Battery: 2020 mAh |
| Hardware and OS Umi S1 | |
| Operating system: | Android v4.2 (Jelly Bean) |
| Processor: | Quad core |
| RAM: | 1 GB |
| Internal Storage: | 8 GB |
| Expandable memory: | Yes |
| Display Umi S1 | |
| Size: | 5 inches |
| Resolution: | HD |
| Pixel Density: | 294 ppi |
| Touchscreen: | Yes Capacitive Touchscreen |
| Screen to body ratio: | 68.8 % |
| Connectivity Umi S1 | |
| Network support: | 3G, 2G |
| WI-FI: | Yes Wi-Fi 802.11, a/b/g |
| Gps: | Yes |
| Bluetooth: | Yes |
| Dual SIM: | Dual SIM, GSM GSM |
| Camera Umi S1 | |
| Image: | 3264 x 2448 Pixels |
| Camera features: | Fixed Focus |
| Flash: | Yes Flash, LED Flash |
| Multimedia Umi S1 | |
| FM radio: | Yes |
| Design Umi S1 | |
| Height: | 141 mm |
| Width: | 71 mm |
| Thickness: | 9.70 mm |
| Colours: | Black/Red |
| Battery Umi S1 | |
| Capacity: | 2020 mAh |
| Type: | Li-ion |
| Other Umi S1 | |
| Other sensors: | Light sensor, Proximity sensor, Accelerometer |
| Bizogi | April 12, 2024 | |
| Feature phones are affordable, have decent processing power, expandable memory, dual SIM support, good camera quality, and long battery life. | ||
| Reply | ||
| Zok-Pezowj | May 03, 2024 | |
| Limited features, outdated operating system, small internal storage and RAM. | ||
| Reply | ||
| Hjpugu! | May 16, 2024 | |
| Solid phone with decent features. | ||
| Reply | ||