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LG Quantum Windows 7 GSM Unlocked Cell Phone

by LG
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ITEM# 13785942
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ITEM#: 13785942

The LG Quantum is a Windows Phone 7 landscape slider with a full physical QWERTY keyboard. This cellphone features a 3.5-inch screen with WVGA resolution, a 1GHz Snapdragon processor, 16GB of storage, and a 5MP camera with 720p video capture.

  • Display: 3.5-inch touchscreen LCD
  • Carrier: GSM, T-Mobile, AT&T, etc.
  • Network compatibility: GSM 850/900/1800/1900, HSDPA 850/1900/2100
  • Keyboard: QWERTY/touchscreen
  • Connectivity: microUSB, 3.5mm jack
  • Wireless interface: Bluetooth v2.1, EDGE, HSDPA 7.2, 802.11b/g/n
  • Internet browser: HTML
  • Messaging: SMS (threaded view), MMS, Email, Push Email, IM
  • Design: Side-slider
  • Camera: 5 megapixels
  • Integrated memory: 16GB storage, 512MB RAM, 512MB ROM
  • Included programs: Organizer, calendar, alarms, to-do/tasks, document viewer, calculator
  • Operating system / processor / GPU / chipset: Microsoft Windows Phone 7 / 1 GHz Scorpion / Adreno 200 / Qualcomm QSD8650 Snapdragon
  • Multimedia record / playback: MP3, AAC, AAC+, eAAC+, WMA, WAV, AMR, MPEG4, H.263, H.264, WMV, FM
  • Talk time: Up to 7 hours
  • Standby time: Up to 14 days
  • Color: Black
  • Model: Quantum (C900, Optimus Quantum)
  • Included items: LG Quantum, battery, home charger, user guide
  • Dimensions: 4.7 inches high x 2.34 inches wide x 0.6 inches deep
  • Weight: 6.21 ounces

Will this phone work with your service provider?

Please note that the package only includes the device and necessary accessories. SIM card not included. In order to access the phone's functions, it is necessary to have a contract with a wireless carrier such as AT&T, T-Mobile, etc. Verizon and Sprint will not work with this phone.
For state-specific electronic recycling and disposal information, please click here.


Carrier AT&T, GSM, T-Mobile
Phone Style Slider, Touch Screen
Operating System Windows
Model Number C900
Country of Origin South Korea

Quality Rating

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Features for Rugs

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Questions & Answers

  • Q:

    "I'm taking a trip to Europe. Will this phone work there?"

    • A:

      Hello zafiromar, The LG Quantum Windows 7 GSM Unlocked Cell Phone is the standard most commonly used in Europe and Asia. Any GSM phone becomes immediately programmed after plugging in the SIM card. Please feel free to contact us again with any further questions. Thank you for shopping with us!

  • Q:

    "Will this phone work with a Straight Talk sim card?"

    • A:

      Hello ragincajun72, yes this should work with a Straight talk sim card. Thank you for shopping with us.

  • Q:

    "does the camera have a flash?"

    • A:

      5-megapixel autofocus camera with LED flash and HD 720p video

  • Q:

    "If you have an AT&T phone already can you use the sim card from that phone for this one?"

    • A:

      Yes, it should work. Check with your carrier. Happy shopping with our everyday low prices.

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Shipping & Returns

Contact Information
Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.