| Secret codes Micromax A28 Bolt | 
| Hard reset Micromax A28 Bolt | 
| Root Micromax A28 Bolt | 
| Unlock Micromax A28 Bolt | 
| Firmware Micromax A28 Bolt | 
| Developer Mode Micromax A28 Bolt | 
| Bypass Lock Screen Micromax A28 Bolt | 
| Remove a Google account Micromax A28 Bolt | 
| Micromax A28 Bolt Factory Reset | 
| Bypass FRP Micromax A28 Bolt | 
| Screenshot Micromax A28 Bolt | 
 
| OS: Android 2.3 (Gingerbread) CPU: 1.0 GHz Cortex-A5 Display: 3.5" inc Camera: 0.3 MP, 
 Single | 
| Hardware and OS Micromax A28 Bolt | |
| Operating system: | Android 2.3 (Gingerbread) | 
| Processor: | 1.0 GHz Cortex-A5 | 
| GPU: | Mali-300 | 
| Internal memory: | 512 MB, 256 MB RAM | 
| External memory: | microSD, up to 32 GB (dedicated slot) | 
| Display Micromax A28 Bolt | |
| Type: | TFT | 
| Size: | 3.5" inc | 
| Resolution: | 320 x 480 px | 
| Touchscreen: | capacitive touchscreen | 
| Screen-to-Body Ratio: | 49.9% | 
| Display area: | 36.5 cm2 | 
| Display aspect ratio: | 3:2 (height:width) | 
| Pixel Density: | 165 PPI | 
| Colors: | 65K | 
| Connectivity Micromax A28 Bolt | |
| Wi-Fi: | Wi-Fi 802.11 b/g/n | 
| Network: | GSM | 
| SIM card: | Dual SIM (Mini-SIM) | 
| Bluetooth: | 2.1, A2DP | 
| Edge: | Yes | 
| GPRS: | Class 12 | 
| GPS: | No | 
| USB: | microUSB | 
| Camera Micromax A28 Bolt | |
| Main camera: | 0.3 MP, Single | 
| Video: | 320p | 
| Selfie camera: | 0.3 MP, Single | 
| Specs: | VGA | 
| Multimedia Micromax A28 Bolt | |
| 3.5 mm Jack: | Yes | 
| Radio: | FM radio, recording | 
| Design Micromax A28 Bolt | |
| Colors: | Black | 
| Dimensions: | 116.9 x 62.5 x 12.5 mm | 
| Weight: | 89 g | 
| Battery Micromax A28 Bolt | |
| Battery capacity: | 1500 mAh, Removable Li-Ion | 
| Battery life: | Stand by time- Up to 260 h Talking time- Up to 4 h | 
| Other Micromax A28 Bolt | |
| Release date: | 2014 | 
|  | CjgLogl | March 07, 2024 | 
| I love my feature phone because it has a simple operating system, decent processor, expandable memory, and long battery life. | ||
| Reply | ||
|  | Lemili | May 09, 2024 | 
| Outdated specs, limited features, poor camera quality, no GPS or apps. | ||
| Reply | ||
|  | Xjloky$ | May 13, 2024 | 
| Outdated phone with limited features. | ||
| Reply | ||