Gsm Test Mode - LG U250 Service Manual

10. Factory Test Mode

10.3. GSM Test Mode

1) To switch GSM Mode, Select Mode -> GSM mode at menu commands
2) Select RF Mode, Click "GSM" or "GSM1800" or "GSM1900"
3) Write wanted channel. We usually set "1"
4) For Deciding to "PA DAC Value", insert 14300 as a maximum value
5) Click "Tx On" or "Tx Off".
6) SET RX mode. Click LNA Range, 0~4.
7) Click "RX ON"
Tx Power Control
Channel Control Rx Gain Control
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