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usb and serial pinouts
This pinout is associated with 5 compatible devices or models. Show them>

Tested By LG 3G For All (KU 250)

Pin Signal Description
1,11,18 GND Also Audio GND from phone
6,7 USB V+  5 volt charge
4 USB V+ 5 volt (+USB) Enable Transfer data
11 Headset sense?  
12 RX / USB D-  
13 TX / USB D+  
14 Right Audio Out  
15 Left Audio Out  
17 Mic In  

For unlock we need usb pinouts, so here is it 100 working tested

Pin Signal Description
1,18 GND black wire
4 USB Vcc red wire
12 USB D- white wire
13 USB D+ green wire


According to 9 reports in our database (4 positive and 1 negative) this pinout should be correct.

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