8390 - Smartphone LG - Free user manual and instructions
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| Product type | Smartphone |
| Brand | LG |
| Model | 8390 |
| Network | GSM 900 / 1800 / 1900 |
| Display | TFT, 128 x 160 pixels, 65K colors |
| External display | STN, 96 x 64 pixels |
| Camera | VGA, 640 x 480 pixels, fixed focus |
| Battery capacity | Li-Ion 780 mAh |
| Talk time | Up to 3 hours |
| Standby time | Up to 200 hours |
| Dimensions | 86 x 46 x 23 mm (H x W x D) |
| Weight | 90 g |
| Messaging | SMS, EMS, MMS |
| Connectivity | GPRS, WAP 1.2.1, Java MIDP 2.0 |
| Memory | 64 MB internal shared memory |
| Ringtone | Polyphonic 64-chord |
| Additional features | Voice memo, predictive text, alarm, calculator, organizer, world time |
| Cleaning instructions | Wipe with a soft dry cloth; avoid harsh chemicals |
| Safety instructions | Keep away from water and high temperatures |
| Repairability | Authorized service center recommended; original LG spare parts available |
| General information | User manual available in English, 177 pages |
Frequently Asked Questions - 8390 LG
How do I insert a SIM card and battery?
Power off the phone, slide off the battery cover, insert the SIM card with the gold contacts facing down, then insert the battery and replace the cover.
How do I take a photo with the built-in camera?
Access the camera from the main menu, point the lens, and press the OK or capture button. Photos are automatically saved to the photo gallery.
Why does my battery drain quickly?
Check for background apps, reduce screen brightness, disable GPRS or Bluetooth when not in use, and ensure full charge cycles.
Can I use the phone as a modem for my computer?
Yes, using a USB cable or infrared, configure GPRS dial-up and install the appropriate drivers from the included CD.
How do I set a custom ringtone?
Go to Settings, select Sound/Vibration, then choose Ringtone. You can download or transfer ringtones via MMS or a data cable.
How do I save a contact?
Open Contacts, select New Contact, choose SIM or Phone memory, enter details, and save.
How do I reset my phone to factory settings?
In Settings, enter Security menu, select Restore Factory Settings, and enter the security PIN (default is usually 0000). This erases all personal data.
How do I troubleshoot poor network signal?
Restart the phone, move to an open area, check network settings, or re-insert the SIM card.
How do I charge the phone correctly?
Use only the charger provided, plug into a wall outlet, and avoid overcharging once the battery indicator shows full.
How do I clean and maintain the phone?
Wipe the surfaces with a dry microfiber cloth. Do not use liquid cleaners or submerge the device.
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USER MANUAL 8390 LG
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Product information
Brand : LG
Model : 8390
Category : Smartphone