| Secret codes UMIDIGI Crystal |
| Hard reset UMIDIGI Crystal |
| Root UMIDIGI Crystal |
| Unlock UMIDIGI Crystal |
| Firmware UMIDIGI Crystal |
| Developer Mode UMIDIGI Crystal |
| Bypass Lock Screen UMIDIGI Crystal |
| Remove a Google account UMIDIGI Crystal |
| UMIDIGI Crystal Factory Reset |
| Screenshot UMIDIGI Crystal |
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OS: Android 7.0 (Nougat) RAM: 2GB, 4GB Display: 5.5 inch Camera: 13 MP, 5 MP |
| Hardware and OS UMIDIGI Crystal | |
| Operating system: | Android 7.0 (Nougat) |
| GPU: | Mali-T720 MP2, Mali-T860 MP2 |
| RAM: | 2GB, 4GB |
| Internal Storage: | 16GB, 64GB |
| Memory Card Slot: | Yes (up to 256GB) |
| User Interface: | Google UI (Stock) |
| Display UMIDIGI Crystal | |
| Type: | IPS |
| Size: | 5.5 inch |
| Resolution: | 1920 x 1080 (FHD) |
| Colors: | 16 Million Colors |
| Pixel Density: | 401 ppi |
| Touchscreen: | Yes |
| Protection: | 2.5D Glass, Corning Gorilla Glass 4 |
| Features: | Capacitive Touchscreen |
| Connectivity UMIDIGI Crystal | |
| Wi-Fi: | Wi-Fi 802.11 a/b/g, Single-Band, WiFi Direct |
| GPS: | Yes - GPS/ AGPS/ Glonass/ |
| NFC: | No |
| USB: | USB-C 2.0 |
| Speed: | HSPA, HSPA , LTE |
| SIM: | Nano SIM |
| Dual SIM: | Yes (With Hybrid MicroSD Expansion) |
| Camera UMIDIGI Crystal | |
| Main camera: | 13 MP, 5 MP |
| Features: | LED Flash |
| Selfie camera: | 5 MP, 2 MP |
| Multimedia UMIDIGI Crystal | |
| Loudspeaker: | Yes |
| Radio: | Yes |
| Video Playback: | 3GP, MP4 |
| 3.5 mm Jack: | yes |
| Design UMIDIGI Crystal | |
| Dimensions: | 141.3 x 74.8 x 8.1 mm |
| Waterproof: | No |
| Weight: | 180g |
| Battery UMIDIGI Crystal | |
| Placement: | Non-Removable |
| Other UMIDIGI Crystal | |
| Sensors: | Fingerprint Sensor (Rear), Proximity Sensor, Ambient Light Sensor, Accelerator, Gravity Sensor, Magnetometer |
 | Cukemc | April 17, 2024 |
| Feature phones have long battery life, durable build, physical buttons for easy navigation, and are generally more affordable than smartphones. | ||
| Reply | ||
| Dewagl-Cjv | May 08, 2024 |
| Limited features, outdated operating system, slow performance, limited app availability. | ||
| Reply | ||
| Qawyxy_ | May 10, 2024 |
| Good phone, fast and reliable. | ||
| Reply | ||
