Samsung A21S Problem

[Ashfuq]

My friend's phone is blinking right now. What can we do???

[MohammedKhatri]

Restart it
If you find this helpful kindly click on the three dots and click accept as solution.

[Anonymous]

Any image? Hold power button and volume down for 7 seconds until phone will restart.

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We request you to kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/   

Thank you for writing to Samsung.

Warm Regards,      
Samsung Customer Support