Learn how to manage SIM messages on the LG K20.
- Remove the back cover by placing your thumbnail in the side notch and lifting up.
- Slide the SIM card into the SIM card slot with the gold-colored contacts facing downwards.
- Reverse the steps to remove the SIM card.
View free SIM space
- From any home screen, tap Messaging.
- Tap the Menu > Saved box.
- Touch and hold the message you wish to delete.
- Tap Delete, then tap Yes to confirm.