Phone has been blocked by T Mobile after eSIM was installed by Verizon

If your phone is carrier-locked, only the carrier to whom the phone is locked can release the lock – if they choose to do so.

How to unlock your iPhone for use with a different carrier - Apple Support

If the phone is not carrier-locked, but is displaying SOS, that would suggest that you are out of range of your chosen carrier's network, or there is some problem with your account with them. In that case, you would need to contact the new carrier for help in solving the problem.

If you see SOS, No Service, or Searching on your iPhone or iPad - Apple Support

Not sure why you have posted your question here. Apple cannot unlock the phone.

You are going to have to sort things out with the carriers.