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.
Once your Samsung Galaxy A05 reboots, you may notice: How to Update Software on SAMSUNG Galaxy A05
If an update is available, a pop-up or button will appear saying Update . Click it. To check for updates manually, you can also
Your phone will restart. Do not press any buttons during the installation. Once complete, your phone will boot up with the new software version. To check for updates manually