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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nRF9151 DK UICC failure / no SIM VCC after previous SoftSIM usage</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/128147/nrf9151-dk-uicc-failure-no-sim-vcc-after-previous-softsim-usage</link><description>I’m facing a UICC failure issue on multiple nRF9151 DKs. 
 Symptoms: 
 
 AT+CPIN? returns ERROR 
 %XSIM: 0,9 
 SIM VCC is not present (no 1.8 V observed) 
 Nordic stock examples that previously worked now also fail 
 Same physical SIM works correctly</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 18 May 2026 07:59:27 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/128147/nrf9151-dk-uicc-failure-no-sim-vcc-after-previous-softsim-usage" /><item><title>RE: nRF9151 DK UICC failure / no SIM VCC after previous SoftSIM usage</title><link>https://devzone.nordicsemi.com/thread/566439?ContentTypeID=1</link><pubDate>Mon, 18 May 2026 07:59:27 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2e5d025c-b930-4a2d-9cff-a99588030acc</guid><dc:creator>Achim Kraus</dc:creator><description>&lt;p&gt;You&amp;#39;re welcome.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF9151 DK UICC failure / no SIM VCC after previous SoftSIM usage</title><link>https://devzone.nordicsemi.com/thread/566431?ContentTypeID=1</link><pubDate>Mon, 18 May 2026 06:12:30 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:49ba4b63-0757-425d-a9d5-b3bbe6080bef</guid><dc:creator>Akshay</dc:creator><description>&lt;p&gt;That worked.&lt;/p&gt;
&lt;p&gt;Thanks,&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF9151 DK UICC failure / no SIM VCC after previous SoftSIM usage</title><link>https://devzone.nordicsemi.com/thread/566424?ContentTypeID=1</link><pubDate>Sat, 16 May 2026 20:42:05 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f1fe4ff4-562c-49fc-a8b1-b8ef09eaa9d6</guid><dc:creator>Achim Kraus</dc:creator><description>&lt;p&gt;try:&lt;/p&gt;
&lt;p&gt;AT%CFUN=0&lt;/p&gt;
&lt;p&gt;AT%XFACTORYRESET=0&lt;/p&gt;
&lt;p&gt;or&lt;/p&gt;
&lt;p&gt;AT%CSUS=0&lt;/p&gt;
&lt;p&gt;rational:&lt;/p&gt;
&lt;p&gt;The setting is stored in the NVM. Either execute a factory reset or set it to &amp;quot;physical sim&amp;quot;.&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>