nRF9160 and eSIM module first time initializationhttps://devzone.nordicsemi.com/f/nordic-q-a/81229/nrf9160-and-esim-module-first-time-initializationGood afternoon, I have a question regarding the nRF9160 and the eSIM configuration. We have developed a prototype PCB based on the nRF9160 DK and included an eSIM. However, the nRF seems to power on SIM_1V8 and then after 100ms immediately deactivateen-USTelligent Community 13Tue, 02 Nov 2021 09:53:37 GMTRE: nRF9160 and eSIM module first time initializationhttps://devzone.nordicsemi.com/thread/337023?ContentTypeID=1Tue, 02 Nov 2021 09:53:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f488090d-6773-4416-bb48-bb54bfc371f5NordicSwissTom<p>sorry, ticket can be closed:<br />&#39;failed to initialize&#39; is the message for UICC shown in LTE-Link Monitor, this corresponds to AT%XSIM? cause:<br /> 9 &ndash; USIM card failure<br />and it was a nasty soldering issue with the SIM_IO pin.</p><div style="clear:both;"></div>RE: nRF9160 and eSIM module first time initializationhttps://devzone.nordicsemi.com/thread/336899?ContentTypeID=1Mon, 01 Nov 2021 14:15:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0e9aebe8-2a96-42da-8866-b3f616391a14Didrik Rokhaug<p>Hi,</p> [quote user=""]Using the LTE Monitor software for the Modem (provided by Nordic) and the latest firmware (1.3x) and AT client, we can see the error &quot;Failed to init&quot;.&nbsp;[/quote] <p>What is it that &quot;failed to init&quot;?</p> <p>Do you have any logs you can share?</p> <p>And, just to confirm, you have updated the modem firmware and application firmware?</p> <p>Best regards,</p> <p>Didrik</p><div style="clear:both;"></div>