C902 - Mobile Phone SONY ERICSSON - Free user manual and instructions
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| Product Type | Mobile Phone |
| Dimensions | 108 x 49 x 10.5 mm |
| Weight | 107 g |
| Display | 2.0 inches, 240x320 pixels, TFT |
| Camera | 5 MP with autofocus and LED flash |
| Video Recording | QVGA@30fps |
| Operating System | Proprietary Sony Ericsson |
| Memory | Internal: 140 MB; Expandable via Memory Stick Micro (M2) |
| Connectivity | Bluetooth 2.0, USB 2.0 |
| Wireless | GSM quad-band (850/900/1800/1900) |
| Battery | Li-Ion 950 mAh (BST-33), up to 7h talk time, 300h standby |
| Audio | MP3/AAC player, FM radio with RDS |
| Form Factor | Slide |
| SIM Card | Mini-SIM |
| Messaging | SMS, MMS, Email |
| Internet | WAP 2.0, HTML browser |
| Repairability | Spare parts available: battery, charger, headset |
| Maintenance | Clean with a soft, dry cloth |
Frequently Asked Questions - C902 SONY ERICSSON
How do I transfer files from my computer to the C902?
Connect the phone to your computer via USB cable. The phone will appear as a removable drive. Copy files directly to the memory card or internal storage. Ensure the phone is in Mass Storage mode.
Why is my camera not working?
Check if the camera lens cover is open (the slide mechanism). Ensure the phone is not in low battery state. Restart the phone and try again. If the issue persists, try a hard reset (backup data first).
How can I save battery life?
Reduce screen brightness, turn off Bluetooth and Wi-Fi (if available), disable background data, close unused apps, and set a shorter keypad lock timer. Also, avoid using the camera flash constantly.
Does the C902 support memory cards?
Yes, it supports Memory Stick Micro (M2) cards up to an estimated 4 GB. Insert the card into the slot under the battery cover, ensuring proper orientation.
How do I set a ringtone from a saved song?
Go to Menu > Media > Music and select a song. Press More > Use as > Ringtone. Alternatively, go to Settings > Sound & Alerts > Ringtone and choose from the list.
Can I use the phone while charging?
Yes, it is safe to use the phone while charging, but it may prolong the charging time. Avoid using high-power functions like the camera or video recording to prevent overheating.
How do I reset the phone to factory settings?
Go to Menu > Settings > General > Master Reset. Enter the phone lock code (default 0000) and confirm. Note: This will erase all data, so backup important files first.
Why is the screen not responding?
First, check if the screen is locked. Slide the phone open and close to wake it. If still unresponsive, remove the battery and reinsert after 10 seconds. If the problem continues, a hard reset may be required.
How can I improve camera photo quality?
Use Auto mode for general shots, select Scene mode (e.g., Portrait, Night) for specific conditions. Ensure good lighting and hold the phone steady. Clean the lens with a soft cloth.
Can I use Bluetooth headphones with the C902?
Yes, go to Menu > Connectivity > Bluetooth and turn it on. Then pair your headphones by selecting Add device and following on-screen instructions. Once paired, audio will stream wirelessly.
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