SPH-M310 - Smartphone SAMSUNG - Free user manual and instructions
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| Product Type | Smartphone |
| Brand | Samsung |
| Model | SPH-M310 |
| Dimensions | 4.2 x 2.3 x 0.6 in (106 x 58 x 15 mm) |
| Weight | 3.5 oz (100 g) |
| Display | 2.8-inch TFT, 240x320 pixels |
| Battery | Li-Ion 1000 mAh, removable |
| Talk Time | Up to 5 hours |
| Standby Time | Up to 300 hours |
| Camera | 2 MP rear, no flash |
| Storage | 32 MB internal, microSD up to 16 GB |
| Connectivity | Bluetooth 2.0, USB 2.0 |
| Network | CDMA 800/1900 MHz |
| Operating System | Proprietary Samsung OS |
| Power Supply | 5V DC charger, microUSB |
| Main Functions | Call, text, camera, music player, web browser |
| Maintenance | Clean with dry cloth; avoid liquids |
| Safety | Avoid extreme temperatures; use approved chargers |
| Spare Parts & Reparability | Battery and back cover replaceable; screen repair by service center |
| General Information | User manual available for free download |
Frequently Asked Questions - SPH-M310 SAMSUNG
How do I insert the SIM card?
Turn off the device, remove the back cover and battery, then slide the SIM card into the slot with the gold contacts facing down.
How do I charge the battery?
Connect the microUSB charger to the device and plug into a wall outlet. A full charge takes about 2 hours.
How can I transfer files to the phone?
Use a USB cable to connect to a computer; the phone will appear as a removable drive. Alternatively, use Bluetooth.
What storage expansion is supported?
The phone supports microSD cards up to 16 GB. Insert into the slot under the battery.
How do I reset the phone to factory settings?
Go to Settings > Reset > Factory Data Reset. Confirm with the security code (default 0000).
Why is the battery draining quickly?
Reduce screen brightness, disable Bluetooth when not in use, and close background apps. Replace the battery if old.
How do I take a screenshot?
Press and hold the Volume Down and Power buttons simultaneously for 2 seconds.
Can I use this phone abroad?
The SPH-M310 works on CDMA networks, which are limited. Check with your carrier for international roaming.
How do I update the software?
Software updates are not typical for this model. Check manufacturer website or contact support.
What do I do if the phone won't turn on?
Try a forced restart: remove and reinsert the battery, then press and hold the Power button for 10 seconds.
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