Is it safe to use *#9900?
It is generally not recommended for regular users to use this code unless directed to do so by Samsung customer support or a qualified technician. Here's what the code is intended to do: *#9900# is often referred to as the "sysdump" or "sysdump mode" code.Feb 11, 2023
It is generally not recommended for regular users to use this code unless directed to do so by Samsung customer support or a qualified technician. Here's what the code is intended to do: *#9900# is often referred to as the "sysdump" or "sysdump mode" code.Feb 11, 2023