after use AP, who still keep H1 and did H1B transfer?

Can I make a survey here that after using AP, if you kept H1B and did H1B transfer as non-principal GC applicant, can you reply to this post and let us know if H1B transferable as your experience. Thanks for the reply in advance!!

I hope people had the experience can reply to this post, let us know if H1B still can be kept and transfered after used AP and we can take this as a reference for others here!! Thank YOU very MUCH!!_(a)