The Karbonn K440 is a discontinued feature phone with a 2.4-inch display, a 0.3MP rear camera, a microSD card slot for storage expansion, and a 1,800mAh battery.
Karbonn K440 Price
The retail price of a new or used/second hand Karbonn K440 varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to compare the price of Karbonn K440 across different regions, markets and countries.
Frequently Asked Questions(FAQs)
What is the display size of Karbonn K440?
2.4 inches
What is the battery capacity of Karbonn K440?
1000 mAh
How to reset or factory restore Karbonn K440 device?
To reset or factory restore a Karbonn K440 device, follow these steps: Method 1: Using hardware button 1. Turn off your device. 2. Press and hold the Volume Down button and the Power button simultaneously. 3. Keep pressing both buttons until the logo appears on the screen. 4. Release the Power button and continue holding the Volume Down button until the recovery menu appears. 5. Select "Wipe cache/factory data" and confirm the action. 6. Wait for the device to reset. Method 2: Using computer software 1. Connect your device to your computer using a USB cable. 2. Install the Karbonn USB drivers on your computer. 3. Open a command prompt and type the following commands: "adb reboot recovery" This will reboot your device into recovery mode. 4. Select "Backup options" and choose "Copy firmware" or "Download firmware." 5. Select "Copy/Paste" and choose "Recovery" as the source and "Device" as the destination. 6. Wait for the device to reset. Method 3: Using recovery mode keyboard shortcut 1. Turn off your device. 2. Press and hold the Volume Down button and the Power button simultaneously. 3. Keep pressing the Volume Up button until the recovery menu appears. 4. Select "Wipe cache/factory data" and confirm the action. 5. Wait for the device to reset. Note: These methods should be used as a last resort, as they will erase all of your data and settings on the device. Make sure you have a backup of important information before attempting to reset or factory restore your Karbonn K440 device.
What is the RAM size of Karbonn K440?
64 MB
Specifications
Network
| Technology | GSM |
|---|---|
| 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| GPRS | Yes |
| EDGE | No |
Launch
| Announced | 2012 |
|---|---|
| Status | Discontinued |
Body
| Dimensions | 119.5 x 54 x 13.5 mm (4.70 x 2.13 x 0.53 in) |
|---|---|
| Weight | - |
| SIM | Dual SIM (Mini-SIM) |
Display
| Type | TFT, 256K colors |
|---|---|
| Size | 2.6 inches, 20.9 cm2 (~32.4% screen-to-body ratio) |
| Resolution | 240 x 320 pixels, 4:3 ratio (~154 ppi density) |
Memory
| Card slot | microSDHC (dedicated slot) |
|---|---|
| Phonebook | 1000 entries |
| Call records | Yes |
Main Camera
| Single | 1.3 MP |
|---|---|
| Video | Yes |
Selfie camera
| No |
Sound
| Loudspeaker | Yes |
|---|---|
| 3.5mm jack | No |
Comms
| WLAN | No |
|---|---|
| Bluetooth | 2.0 |
| Positioning | No |
| NFC | No |
| Radio | FM radio, recording |
| USB | microUSB |
Features
| Sensors | |
|---|---|
| Messaging | SMS, MMS |
| Games | Yes |
| Java | Yes |
| Audio/video player Photo viewer Organizer | |
Battery
| Type | Li-Ion 2100 mAh battery |
|---|---|
| Stand-by | Up to 800 h |
| Talk time | Up to 12 h |
Misc
| Colors | Black/White, Black/Red |
|---|---|
| Price | About 30 EUR |
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