Are you sure your trying to put the lsmp out on the right phone? you did say you moved the TN, verify the DN you trying to put out by callimg a phone with a display to see if you have the right phone.
This is a Signature and not part of the answer, it appears on every reply.
This is an Analogy so don't take it personally as some have.
Why change the engine if all you need is to change the spark plugs.