If the screen has a crack, which might be an indication that the device was dropped or hit by something hard, the Android-stuck-on-boot-screen issue might be a sign of a deeper hardware malfunction.

There have already been a lot of reports about the Samsung Galaxy A5 being stuck on the boot screen while starting up. It might be a sign that the phone is experiencing firmware-related issues or ...

If essential files are damaged, your phone can also keep restarting and fail to reach the home screen. Part 2. How to Repair Boot Loop Issue on Android - Dr.Fone - System Repair (Android) ...

The Android 15 update is causing some Fairphone 5 phones to become bricked, but only if the fingerprint sensor is broken. A Fairphone rep confirmed stricter hardware checks in Android 15 are to blame.