To find out if there was a security update for your A54 in June, you can follow these steps:
1. **Check Settings**: Go to your phone's Settings.
2. **About Phone**: Look for "About Phone" or a similar option.
3. **Software Updates**: Tap on "Software Updates" or "System Updates".
4. **Check for Updates**: Your phone will check if there are any updates available, including security updates.
This will let you know if there's been a recent security update for your device.