Topic: Found some errors in android

I am using an android device.But now it become too slow and it is not working properly.The device become more hot.Temperature is increasing.Also found some errors on it.The screen is not working.No longer able to use the device.Tried many solutions to fix it.But All are failed.Is there any solution to it?I get some solutions on it from write my paper and solve some issues.Any other remedy?
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