Can I determine if ECU is locked with free version? Car is on paintjob so I can't check it ad-hoc

Hi I'm considering versatune but my ECU is already modified after rebuild, don't know if it was done with versa or mazdaedit or what. It has many mods like uprated oil, earlty fans turn on, 5k rev limit on cold, pops and bangs, no CEL on decat etc. and I wonder if backup feature in versatuner will b...