Your phone will restart. Do not press any buttons during the installation. Once complete, your phone will boot up with the new software version. Tip: To check for updates manually, you can also tap the Download and install button again after a few seconds if the first check shows nothing – sometimes the server needs a second try. Method 2: Update via Smart Switch on PC (For Large Updates or Troubleshooting) Use this method if your phone won’t connect to Wi-Fi, the OTA update fails repeatedly, or you want to update without using mobile data.
Open Smart Switch on your PC.
Connect your Galaxy A05 to the PC using a USB cable. How to Update Software on SAMSUNG Galaxy A05
If an update is available, tap Download . Wait for the download to complete.
Tap Download and install .
Unlock your phone and, if prompted, allow USB debugging or data transfer.
If an update is available, a pop-up or button will appear saying Update . Click it. Your phone will restart
Your phone will check for available updates. If none are found, it will show “Your software is up to date.”