Chosen Solution
At first , I’m sorry to my poor english If i want Icloudlockphone to unlock by hardware methods, i learned that i have to change 3 chips(nand, baseband, etc) I have a question On the assumption that i have a icloudlock phone if I change only 1 chip (Nand flash= rewrited Unlock serial) except other 2chips(BB,etc), Of course , it (Iphone=only 1 chip changed(nand)) won’t work & activated &Power off because other 2chips are not changed At that Situation, SNR Cable can read rewrited Serial of iphone ? or not If not, Only iphone that changed 3chips (Nand,BB,ETC) can read rewrited serial by SNR cable?
I’m not familiar with the “SNR Cable” you refer to so perhaps you can provide a link. For the benefit of others who will read this in the future, as for physically unlocking iCloud-locked devices, I am of the opinion that you are not really unlocking phones when you transplant the CPU/BBCPU/NAND/EEPROM, you are just making one good phone out of two bad phones. Nothing has been unlocked, you have just made one logic board fully functional. The level of effort, and the risks involved (of damaging one or both logic boards) don’t make this a worthwhile endeavour, IMHO unless you are highly skilled and/or your labour costs are very low. So to answer your question, just replacing the NAND is not sufficient