When your Samsung Galaxy S21 is stuck on a black screen and it refuses to turn on, then it may be due to hardware damage or system error. Undoubtedly any device of any variant can go through the same problem at some point of time. Mostly these type of error is related system crashes which can be solved through basic steps such as force restart. And if there is a hardware issue, that device can be solved without any need of a technician if it’s not a serious issue.
Mostly it depends upon how the issue begins, the Samsung S21 stuck on a black screen can be a minor firmware issue or genuine hardware issue. So to verify you need to perform the given below steps.
Fix Samsung S21, S21Plus, S21Ultra Stuck on Black Screen
Force Restart the Device
My S21 is stuck on a black screen, which mainly happens due to the crashing of firmware. And this occurs usually due to multiple apps running in the background. So when it continuously goes on, it turns into a black screen and remains unresponsive for hours.
For this, the basic and effective method is force reboot. To perform it follow the given below steps.
Press the Volume Down Key and the Power Key both at the same time for 15-20 seconds. Doing so will make the device unresponsive until the procedure is completed.
Charge the Device
It’s possible that a low battery can lead to Samsung S21 stuck on a black screen, try to verify by neglecting to charge it with a duplicate charger. if the device charge properly then there is no issue with device. But in some cases, if the device doesn’t reply to charger, then it’s confirmed firmware crashed and as soon as the battery drained out it will turn into black screen. And if the device turns black move to further steps.
Clear up the charging port of the device
There is a chance where your there is dust stuck in the device charging port. So try to gently clean the charging port with help of earbuds. After doing so try to charge the device if it works or not. If not then move to the given below steps.
Verify the charger is connected to a working socket
Some bad or loose connection in the socket can also be the reason for s21 stuck on black screen. So verify that the slot you are charging is working or not. If yes, then your device has a hardware issue.
Contact Samsung Support
After performing the methods, it proves that there is a serious firmware issue. For this, it’s better to take it to service center.
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