User Guide

Main antenna functionality

The main GSM+WCDMA antenna is functioning normally when the feed and GND pogopins take proper contact

to the PWB, and the antenna foil is visually intact in the antenna frame.

The main antenna functionality must also be checked by measuring the transmitted power with RF coupler

at GSM900 channel 124.

Figure 57 Main antenna components

BT antenna functionality

The BT antenna is functioning normally when the BT pogopins take proper contact to the PWB, and the BT

antenna foil is visually intact in the C-cover.

WCDMA transmitter troubleshooting

Steps

1. Set the phone to local mode.

2. In Phoenix, select Testing→WCDMA→TX control .

3. Use the following settings in the TX control window:

RM-135

Nokia Customer Care RF troubleshooting

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