| Secret codes Yezz Billy 4 |
| Hard reset Yezz Billy 4 |
| Root Yezz Billy 4 |
| Screenshot Yezz Billy 4 |
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OS: Microsoft Windows Phone 8.1 CPU: Quad-core 1.2 GHz Cortex-A7 Display: 4" inc Camera: 8 MP,
Single |
| Hardware and OS Yezz Billy 4 | |
| Operating system: | Microsoft Windows Phone 8.1 |
| Processor: | Quad-core 1.2 GHz Cortex-A7 |
| Chipset: | Qualcomm MSM8212 Snapdragon 200 (28 nm) |
| GPU: | Adreno 302 |
| Internal memory: | 4 GB, 512 MB RAM |
| External memory: | microSD, up to 256 GB |
| Display Yezz Billy 4 | |
| Type: | TFT |
| Size: | 4" inc |
| Resolution: | 480 x 800 px |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 57.7% |
| Display area: | 45.5 cm2 |
| Display aspect ratio: | 5:3 (height:width) |
| Pixel Density: | 233 PPI |
| Colors: | 16M |
| Connectivity Yezz Billy 4 | |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot |
| Network: | GSM / HSPA |
| SIM card: | Dual SIM (Micro-SIM) |
| Bluetooth: | 4.0, A2DP |
| Edge: | Class 12 |
| GPRS: | Class 12 |
| GPS: | Yes, with A-GPS, GLONASS |
| Speed: | HSPA 42.2/5.76 Mbps |
| USB: | microUSB 2.0 |
| Camera Yezz Billy 4 | |
| Main camera: | 8 MP, Single |
| Specs: | 8 MP, AF |
| Features: | LED flash |
| Video: | 720p@30fps |
| Selfie camera: | 1.3 MP, Single |
| Specs: | 1.3 MP |
| Multimedia Yezz Billy 4 | |
| 3.5 mm Jack: | Yes |
| Radio: | Stereo FM radio |
| Design Yezz Billy 4 | |
| Colors: | White, Black, Red, Gun Metal, Blue, Yellow, Champing Gold |
| Dimensions: | 122.5 x 64.4 x 9.9 mm |
| Weight: | 109 g |
| Battery Yezz Billy 4 | |
| Battery capacity: | 1300 mAh, Removable Li-Ion |
| Battery life: | Stand by time- Up to 350 h (2G) / Up to 300 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h 30 min (3G) |
| Other Yezz Billy 4 | |
| Release date: | 2014, June |
| Sensors: | Accelerometer, proximity |
 | Noqaqjn | April 03, 2024 |
| Microsoft Windows Phone 8.1, Quad-core processor, expandable storage, dual SIM, stereo FM radio, long battery life, affordable price. | ||
| Reply | ||
| Gjlope | May 04, 2024 |
| Limited internal memory and RAM, outdated operating system and processor. | ||
| Reply | ||
| Dacady! | May 02, 2024 |
| Good phone, solid performance and features. | ||
| Reply | ||
