User Guide

Figure 7 Insert SIM card fault

Figure 8 Signal diagram

SIM card rejected

The error ”SIM card rejected” means that the ATR message received from SIM card is corrupted, e.g. data signal

levels are wrong. The first data is always ATR and it is sent from card to phone.

For reference a picture with normal SIM power-up is shown below.

RH-70

Baseband troubleshooting Nokia Customer Care

9243364 (Issue 1, Part 2) Company Confidential Page 1–13