How to Reboot Samsung Galaxy A and E series devices if touch is not working.
(A3, A5, A7, A8, E5, E7)

Because Samsung Galaxy A and E series phone are coming in unibody design.
So when your device be hang or touch not work then how you will reboot your Samsung Galaxy A and E series devices. You can't remove battery also.

The solution is there.

Press and hold VOLUME DOWN+ POWER keys together.
Your Phone will be rebooted.

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