> 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/bulk-actions/imei-lock-management.md).
# IMEI Lock Management
### Perform bulk actions to manage **IMEI locks** for **SIMs** with the following options:
* Enable Network IMEI Lock.
* Enable User-defined IMEI Lock.
* Disable IMEI Lock.
To perform these bulk actions, follow the steps below:
* Navigate to the **Bulk Provisioning** menu and select the **Security** tab.
* Choose the subcategory **IMEI Lock**.
* Select the desired action: **Enable Network IMEI Lock**, **Enable User-defined IMEI Lock** or **Disable.**
* Provide the EIDs for the SIMs you want to enable network IMEI lock, enable user-defined IMEI lock, or disable IMEI lock.
* Save the updated information in the CSV file.
### **Uploading File**
#### Verify the records
### Processing and Confirmation
* The system will process the data, which may take a few seconds.
#### You will receive a confirmation once the bulk IMEI Lock is completed.
Upon completing your action, you will receive an email notification on your registered email address. This email will provide a detailed summary of the status of your action, such as "File upload complete - Enable IMEI Lock".
It ensures that you stay informed about the progress and outcome of your requested action.
