clone a good ESN 2 a bad ESN phone?

[Nouseforaname]

I have one LS670 with a good ESN (betty) & One with out (sam)

Is there a way to nand back up (betty) and restore the ESN to (sam)? Or even back up the google proprietary? and restore the ESN to (sam)?

Rom reborn 2.2.2

Phone ls670

Recovery RA-GNM-thunderc-s-1.1.0

 

[KSmithInNY]

No and swapping ESN's is illegal.