Download Mode on Galaxy A3
If you are planning to install a custom ROM on your smartphone, you may need to get into the download mode first. This is fairly easy if you have a Samsung device. So, how to enter Download Mode on Galaxy A3?
First, press and hold the power button and turn off your A3.
Next, press and hold home, power and volume down buttons together for a few good seconds. The Samsung logo will come up on your screen. Now, you can stop holding the buttons.
Finally, hit the volume up buttons on the next screen and this will put you in the Download Mode menu.