| Secret codes Blackview BV4000 |
| Hard reset Blackview BV4000 |
| Root Blackview BV4000 |
| Unlock Blackview BV4000 |
| Firmware Blackview BV4000 |
| Developer Mode Blackview BV4000 |
| Bypass Lock Screen Blackview BV4000 |
| Remove a Google account Blackview BV4000 |
| Blackview BV4000 Factory Reset |
| Screenshot Blackview BV4000 |
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OS: Android 7.0 (Nougat) RAM: 1GB Display: 4.7 inch Camera: 8 MP, f/2.0, 8 MP |
| Hardware and OS Blackview BV4000 | |
| Operating system: | Android 7.0 (Nougat) |
| GPU: | Mali-400 MP1 |
| RAM: | 1GB |
| Internal Storage: | 8GB |
| Memory Card Slot: | No |
| User Interface: | Google UI (w/ Tweaks) |
| Display Blackview BV4000 | |
| Type: | IPS |
| Size: | 4.7 inch |
| Resolution: | 1280 x 720 (HD) |
| Colors: | 16 Million Colors, 100% NTSC |
| Pixel Density: | 312 ppi |
| Touchscreen: | Yes |
| Protection: | Corning Gorilla Glass 3 |
| Features: | Capacitive Touchscreen |
| Connectivity Blackview BV4000 | |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, Single Band, Wi-Fi Direct |
| GPS: | Yes - GPS/ AGPS |
| NFC: | No |
| USB: | MicroUSB 2.0 (Support OTG) |
| Speed: | HSPA, HSPA |
| SIM: | Micro SIM |
| Dual SIM: | Yes |
| Camera Blackview BV4000 | |
| Main camera: | 8 MP, f/2.0, 8 MP |
| Features: | Dual LED Flash |
| Selfie camera: | 2 MP |
| Multimedia Blackview BV4000 | |
| Radio: | Yes |
| 3.5 mm Jack: | yes |
| Design Blackview BV4000 | |
| Waterproof: | Yes - IP68 |
| Battery Blackview BV4000 | |
| Placement: | Non-Removable |
 | Zykjpa$ | March 23, 2024 |
| I love my feature phone because it has a reliable operating system, decent RAM and internal storage, and a great camera. | ||
| Reply | ||
| Xywabo | May 01, 2024 |
| Limited storage, slow performance, outdated operating system, no memory card slot. | ||
| Reply | ||
| Hisego) | May 12, 2024 |
| Good phone with solid features overall. | ||
| Reply | ||
