If an update is available, tap Download . Wait for the download to complete.
If an update is available, a pop-up or button will appear saying Update . Click it.
Connect your Galaxy A05 to the PC using a USB cable.
Tap Download and install .
Keeping your Samsung Galaxy A05 updated is crucial for security, performance, and accessing the latest features. Samsung regularly releases firmware updates that include security patches, bug fixes, and sometimes new Android or One UI versions.
After the download finishes, tap Install .
Open Smart Switch on your PC.
If you encounter persistent problems, contact Samsung Support or visit an authorized service center. Article last updated for Samsung Galaxy A05 (One UI Core / Android versions).
Your phone will check for available updates. If none are found, it will show “Your software is up to date.”
On your PC, download and install Samsung Smart Switch from the official Samsung website. How to Update Software on SAMSUNG Galaxy A05
Unlock your phone and, if prompted, allow USB debugging or data transfer.
Once Smart Switch recognizes your device, it will automatically check for software updates.
Scroll down and tap Software Update .
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.