> For the complete documentation index, see [llms.txt](https://docs.connectedyou.io/knowledge-base/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.connectedyou.io/knowledge-base/connectedyou-platform/user-guide/sim-management/sims-esims/sims-details/sims-diagnostics.md).

# SIMs - Diagnostics

The Diagnostics tab provides detailed diagnostic information about events related to the SIM card. 

Network events to monitor network registration events of the device are available in the table below.

<figure><img src="/files/RiYOsU8R3o0eF59SV8nR" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="338.5">Item</th><th>Explaination</th></tr></thead><tbody><tr><td>Event Date</td><td>The date and time when the event occurred.</td></tr><tr><td>ICCID</td><td>The ICCID associated with the event.</td></tr><tr><td>Event Type</td><td>Indicating updates related to the location of the device or SIM card</td></tr><tr><td>Event Code</td><td>The specific code associated with the event type like GPRS , Voice.</td></tr><tr><td>Event Status</td><td>Indicates whether the event was accepted or rejected.</td></tr><tr><td>Reason</td><td>Provides a description or reason for the event, such as "SMS service is allowed for the specific network" or "Location update is successful."</td></tr><tr><td>Country</td><td>The country associated with the event.</td></tr><tr><td>Network</td><td>The network name or operator associated with the event.</td></tr><tr><td>MCC</td><td>The Mobile Country Code associated with the event.</td></tr><tr><td>MNC</td><td>The Mobile Network Code associated with the event.</td></tr></tbody></table>

### Apply Filter

Users also have the ability to apply filters and customize the columns according to their preferences on the Diagnostics tab.&#x20;

<figure><img src="/files/N1eNUMRQMPdl5oLuQOJ9" alt=""><figcaption></figcaption></figure>

### Export CSV Report

Furthermore, users can download filtered data in a file format of their choice, facilitating data analysis and further processing as per their requirements.

<figure><img src="/files/g9WUjKzcqtUY6Re7IA4n" alt=""><figcaption></figcaption></figure>