A dump file (usually with a .dmp extension) is a snapshot of system memory at the moment a critical error occurred. Think of it like a black box on an airplane—it records what the software was doing right before a crash or kernel panic.

A single dump file on your Samsung is nothing to worry about. It’s just the system doing its job. But if you see them daily, follow the steps above to restore stability.

If you’ve ever seen the phrase “Dump file Samsung” or an actual .dmp file on your Samsung phone or tablet, you might have worried your device is broken. In most cases, it’s not a virus or hardware failure—it’s a system-generated error log. Here’s everything you need to know. What Is a Dump File on a Samsung Device?