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Modem/Dialer: VISIONTEK
Network: UMTS/HSDPA
Plan: Prepaid
Open up the Dialer and click on the USSD icon on home screen. This will bring up the following screen:
Now, enter *112# and click Send. *123# also seems to work. An automated response menu should appear on screen. Send 2. You should be ... 
The Videocon V7400 has a 2.8-inch touchscreen display and is powered by the famous google mobile OS Android v2.1. Other Videocon V7400 features include:
2.8" inch (320×240 pixels) Full Touchscreen Display
3G Network / HSDPA 900/2100 MHz
Quad Band GSM/GPRS/EDGE, Wireless LAN WiFi ready
3.2 Megapixel Camera + ...
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