Samsung GT-B7330 Service Manual page 13

Array course control
5) Connect the device
First, power off the device.Second, press the 'j' Key and connect PC with device
using USB cable. (Don't detach your finger from 'j' key.) In that case the device will po
wer on and downloader recognize the device automatically.
The below picture shows that start button is activated and downloader is ready
to download image to device.
4-7
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