Changing my current Employer for first H1b in 2018 and RFE in 2019

HI,

Am currently on STEM OPT EAD (F1) Can I change my first employer while my first H1b is in RFE?
Filed 1st H1b with first employer in 2018 cap gap exempt got RFE on February 13, 2019.

Awaiting for helpful Answers and Helpful Links

Well, in general, you never had H1B approved, so you technically you never had H1B status or approval. So, you cannot file for Transfer. You can double check with an attorney.