After a few seconds, a teal/blue "Warning" screen will appear. You can now release the buttons. button once to confirm and enter Download Mode
Modern Samsung devices require a connection to a secondary device to trigger this mode.
If the hardware buttons are giving you trouble, you can also reach Download Mode through the system's Recovery menu. Turn off your phone and connect it to a PC via USB. How to Open Download Mode on SAMSUNG Galaxy A35
Continue holding until a teal/blue Warning screen appears. You can now release the buttons.
If your Galaxy A35 is still booting into Android but you cannot use the hardware buttons (e.g., broken buttons), or you want a faster method, you can use ADB commands. This requires prior setup. After a few seconds, a teal/blue "Warning" screen
This method is designed for emergencies and may require you to have previously registered your device with Samsung.
Type the following command and hit Enter: adb reboot download If the hardware buttons are giving you trouble,
Navigate to the folder where you installed ADB on your PC. Type cmd in the address bar (Windows) or open Terminal in that directory (Mac/Linux).
If you own the new , you might eventually need to access Download Mode . Unlike "Recovery Mode" (used for wiping cache), Download Mode is the deep-level screen that allows you to flash official Samsung firmware using a PC tool called Odin .