| Secret codes Celkon C820 |
| Root Celkon C820 |
| Unlock Celkon C820 |
| Firmware Celkon C820 |
| Developer Mode Celkon C820 |
| Bypass Lock Screen Celkon C820 |
| Remove a Google account Celkon C820 |
| Celkon C820 Factory Reset |
| Screenshot Celkon C820 |
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OS: Android 4.2.2 (Jelly Bean) CPU: Dual-core 1.0 GHz Display: 8.0 inches, 185.6 cm2 |
| Hardware and OS Celkon C820 | |
| Operating system: | Android 4.2.2 (Jelly Bean) |
| Processor: | Dual-core 1.0 GHz |
| Internal memory: | 4GB 512MB RAM |
| External memory: | microSDHC |
| Display Celkon C820 | |
| Size: | 8.0 inches, 185.6 cm2 |
| Resolution: | 800 x 1280 pixels, 16:10 ratio |
| Type: | TFT |
| Main Camera Celkon C820 | |
| Camera: | 3.15 MP |
| Video: | Yes |
| Selfie camera Celkon C820 | |
| Camera: | 1.3 MP |
| Connectivity Celkon C820 | |
| 2G Network: | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 2100 |
| Bluetooth: | 2.1 |
| GPS: | Yes |
| NFC: | No |
| Speed: | HSPA |
| Technology: | GSM / HSPA |
| USB: | microUSB 2.0 |
| WLAN: | Wi-Fi 802.11 b/g/n, hotspot |
| Multimedia Celkon C820 | |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | FM radio |
| Battery Celkon C820 | |
| Type: | Li-Ion 4000 mAh, non-removable |
| Stand-by: | Up to 500 h |
| Talk time: | Up to 14 h |
| Design Celkon C820 | |
| Colors: | Black, Silver |
| Dimensions: | 210 x 131 x 10.5 mm (8.27 x 5.16 x 0.41 in) |
| Weight: | - |
| SIM: | Dual SIM |
| Features Celkon C820 | |
| Sensors: | Accelerometer |
 | Hywumy! | March 25, 2024 |
| A feature phone with Android 4.2.2 OS, dual-core processor, 4GB internal memory, microSDHC support, 3.15 MP camera, and dual SIM slots. | ||
| Reply | ||
| Huqiha | May 11, 2024 |
| Limited functionality, outdated operating system, low camera resolution. | ||
| Reply | ||
| Caqlxi|| | May 04, 2024 |
| Good phone, solid performance, decent camera. | ||
| Reply | ||
