telephone number to get a 6 digit number.
How can I get back intone of my Apple ID 's 2003 I had 1 .. at mac.com few years later I purchased a family mobile me 4 extra e-mail address me.com very expensive!1 for my wife 1 for daughter 1 for son and extra for me ,but they did not even want iPhone 3 4 I purchased iTunes cards and purchased Apps and many can not be used because of upgrades and updates they had questions to answer when signing in and then 2 step or factor 6 digit SMS code send to a SIM telephone number to complete signing in also they had a rescue e-mail address in case ,I used all 5 iCloud Apple ID to support each other and many devices ,but in 2019 2020 I had to get rid of many Apple computers 26, and lots of accessories I was leaving Japan but could not know the future SIM so I could not change the telephone number ,but they stopped the rescue e-mail option in ID settings rescue e-mail address I managed to use my present new SIM for one of them ,1 remaining we have to wait 27 days when you can not get a code to the out of use number and logically can not get a code to the e-mail address because you need to to put the 6 digit ,2 step verification code in to complete the signing in I use the same new Japanese SIM number for 4 Apple ID on 4 devices and all get sent codes via e-mails too !! because all 5 iCloud ID are and have been inter-connected many years so Apple know I own this ID I spent lots of time and money on apple , iWork's ,iTunes,apple care products 2,iPhone 3 1 iPhone 4 2x 4s's 1 iPhone 5 ,5C ,6 ,7. 3X MacBook Pro, iMac ,7 round Mac ,cube ,3 Cinema Display, 26 power 5 Macs dozens of accessories all worth a lot of money I had to destroy them all because I could not sell them on line ,because if you are on social you can not use money on line in Japan I have no money left to even buy a new iPhone and social will not allow expensive iPhones I can only have a SIM and a computer for looking for work
iPhone 7 Plus, iOS 14