A system error occurs in the Symbian system. The solution is simple: Create an empty text file named "errrd" and put it in the C: systembootdata directory, let the system display the error code when an error occurs, then we know the cause of this error code:
System Error-1-the specified file cannot be found
System Error-2-General Error
System Error-3-Operation canceled
System Error-4-insufficient memory
System Error-5-operation not supported
System Error-6-error requirements
System Error-7-precise total loss
System Error-8-Incorrect object
System Error-9-exceeding limit
System Error-10-less than limit
System Error-11-already exists
System Error-12-The specified directory cannot be found
System Error-13-program closed
System Error-14-The specified object is being used by another program
System Error-15-Server Disabled
System Error-16-server busy
System Error-17-errors occurred during completion
System Error-18-not ready yet
System Error-19-Unknown error
System Error-20-Error
System Error-21-reject
System Error-22-Lock
System Error-23-read/write failure
System Error-24-Wrong Disk
System Error-25-Unexpected File reached the end
System Error-26-The disk is full
System Error-27-driver corruption
System Error-28-name not allowed
System Error-29-comms line failure
System Error-30-comms line box Error
System Error-line over-frequency error of 31comms
System Error-33-time reached
System Error-34-connection failed
System Error-35-connection disconnection failed
System Error-36-disconnected
System Error-37-corrupted Database Access Point
System Error-38-corrupt description Message Block
System Error-39-interrupted
System Error-40-too large
System Error-41-at zero
System Error-42-battery unavailable
System Error-43-directory full
System Error-44-hardware not ready