transfer cannot be completed
i just bought new iPhone 12 . And I’m trying to transfer my data from my old iPhone to the new iPhone 12
both of the phones are 256 GB
I’m using 238GB and have like 20 GB free
when I’m trying to transfer my data from my old iPhone to the new iPhone (putting them near each other ) after 3 min of transfer it’s stops and saying :” transfer cannot be completed- not enough space
why is that?! I have like 20 free Gb
please help me
iPhone 8 Plus, iOS 14