| Secret codes Smartisan U1 |
| Hard reset Smartisan U1 |
| Root Smartisan U1 |
| Unlock Smartisan U1 |
| Firmware Smartisan U1 |
| Developer Mode Smartisan U1 |
| Bypass Lock Screen Smartisan U1 |
| Remove a Google account Smartisan U1 |
| Smartisan U1 Factory Reset |
| Screenshot Smartisan U1 |
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OS: Android 4.4.2 (Kitkat), Current: Android 5.1.1 (Lollipop) RAM: 2GB (LPDDR3) Display: 5.5 inch Camera: 13 MP, f/2.2 |
| Hardware and OS Smartisan U1 | |
| Operating system: | Android 4.4.2 (Kitkat), Current: Android 5.1.1 (Lollipop) |
| GPU: | Adreno 405 |
| RAM: | 2GB (LPDDR3) |
| Internal Storage: | 16GB/32GB |
| Memory Card Slot: | No |
| User Interface: | Smartisan OS 2.0, Current: Smartisan OS 2.5.5 |
| Display Smartisan U1 | |
| Type: | IPS |
| Size: | 5.5 inch |
| Resolution: | 1920 x 1080 (FHD) |
| Colors: | 16 Million Colors |
| Pixel Density: | 401 ppi |
| Touchscreen: | Yes |
| Protection: | Corning Gorilla Glass 3 |
| Features: | Capacitive Touchscreen |
| Connectivity Smartisan U1 | |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n, Single Band, Wi-Fi Direct |
| GPS: | Yes - GPS/ AGPS/ GLONASS/ BDS |
| NFC: | yes |
| USB: | MicroUSB 2.0 |
| Speed: | HSPA, HSPA , LTE |
| SIM: | Micro SIM |
| Dual SIM: | Yes |
| Camera Smartisan U1 | |
| Main camera: | 13 MP, f/2.2 |
| Features: | LED Flash |
| Image: | Rear: 4128 x 3096 Front: 2560 x 1920 |
| Selfie camera: | 5 MP, f/2.2 |
| Multimedia Smartisan U1 | |
| Loudspeaker: | Yes |
| Radio: | Yes |
| Video Playback: | MP4 (H.264 Support) |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Smartisan U1 | |
| Dimensions: | 152.9 x 76.9 x 9 mm |
| Waterproof: | No |
| Weight: | 155g |
| Battery Smartisan U1 | |
| Placement: | Non-Removable |
| Other Smartisan U1 | |
| Sensors: | Proximity Sensor, Ambient Light Sensor, Accelerometer, Magnetometer |
 | QckLusl | April 20, 2024 |
| The feature phone has an upgraded operating system, good GPU and RAM, decent internal storage, high resolution display, and good camera quality. | ||
| Reply | ||
| Cox-Kckahj | May 07, 2024 |
| Outdated operating system, limited internal storage, no memory card slot. | ||
| Reply | ||
| Mcd-Davypa | May 06, 2024 |
| Smooth operating system, great camera quality. | ||
| Reply | ||
