Support SUPPORT New to T-Mobile? Switching is easy Set up your device Using the app Sprint Migration Center All get started topics Ways to pay your bill All about your bill Line permissions Your T-Mobile ID Your PIN/Passcode All account resources topics T-Mobile Network In-flight texting and Wi-Fi Wi-Fi Calling International roaming Mobile Without Borders All network & roaming topics Find the right plan Neftlix on Us HotSpot plans Voicemail Use Mobile HotSpot All plans support topics Tutorials Troubleshooting Unlock your device Change your SIM T-Mobile eSIM All device assistance topics Account Hub I-Billing Home Office Internet Collaborate Line permissions All business support topics

Learn how to insert/remove the SIM card, manage SIM messages, and view free SIM space on the LG K40.

 

On this page:

 

 

Insert/remove SIM

This device supports a nanoSIM card.

 

  1. Insert the ejection pin or paperclip into the hole on the SIM/SD card tray.
  2. Pull out the card tray and insert the SIM card with the gold contacts facing down.
  3. Reinsert the SIM/SD card tray.
     

 

Delete SIM messages

  1. From the Messaging app, tap the Menu icon with three dots at the top right.
  2. Tap Settings > Text messages > Manage SIM card messages.
  3. Tap and hold on the desired message to delete. This space usually says "No messages".

 

View SIM number

You cannot view the SIM number through the device menus. Please remove the SIM card from the device.

Was this helpful?