| Secret codes Celkon Campus A400 |
| Root Celkon Campus A400 |
| Unlock Celkon Campus A400 |
| Firmware Celkon Campus A400 |
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| Bypass Lock Screen Celkon Campus A400 |
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| Celkon Campus A400 Factory Reset |
| Screenshot Celkon Campus A400 |
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OS: Android v4.4.2 (KitKat) CPU: 1 GHz, Dual Core Processor RAM: 256 MB Display: 4 inches, 480 x 800 pixels Camera: 2 MP Battery: 1400 mAh, Li-ion Battery |
| Hardware and OS Celkon Campus A400 | |
| Operating System: | Android v4.4.2 (KitKat) |
| Processor: | 1 GHz, Dual Core Processor |
| RAM: | 256 MB |
| Internal Memory: | 512 MB |
| Memory Card Slot: | Yes, upto 32 GB |
| Graphics: | Mali-400 |
| Dual Sim: | Yes |
| Sim Type: | Dual Sim, GSM GSM |
| Display Celkon Campus A400 | |
| Screen Size: | 4 inches, 480 x 800 pixels |
| Display Type: | Color LCD screen |
| Pixel Density: | ~233 PPI |
| Touch Screen: | Yes |
| Display aspect ratio: | 5:3 |
| Connectivity Celkon Campus A400 | |
| 3G Network: | Yes |
| Bluetooth: | Yes, v2.0 |
| EDGE: | Yes |
| GPRS: | Yes |
| GPS: | Yes |
| USB: | Yes, microUSB v2.0 |
| Wifi: | Yes, with wifi-hotspot |
| Camera Celkon Campus A400 | |
| Main camera: | 2 MP |
| Flash: | Yes, LED |
| Selfie camera: | 0.3 MP |
| Multimedia Celkon Campus A400 | |
| Headphone jack: | Yes |
| FM Radio: | Yes |
| Java: | Yes, via 3rd party |
| Design Celkon Campus A400 | |
| Dimensions: | 125.5 x 68 x 12.6 mm |
| Weight: | 95 g |
| Battery Celkon Campus A400 | |
| Battery capacity: | 1400 mAh, Li-ion Battery |
| Type: | Removable Battery |
| StandBy Time: | 10 days |
| Talk Time: | 9 hours |
| Seq-Njsjbo | March 19, 2024 | |
| I love my feature phone because it has a reliable operating system, decent processor, expandable memory, dual sim capability, and long battery life. | ||
| Reply | ||
| PubNlkc | May 05, 2024 | |
| Limited storage and memory, slow performance, outdated operating system. | ||
| Reply | ||
| Llqame | May 14, 2024 | |
| Decent budget phone for basic tasks. | ||
| Reply | ||