Can I replace motherboard in my LG G3 from 16 gb version to 32gb version?

[Mahesh_Reddy]

I've LG G3 which is of 16GB memory and 2GB RAM. Can I replace only motherboard with 32GB ROM and 3GB RAM??

 

[AlphaTango414]

Checking ifixit website, it seems you can. Just make sure they are the same variant (same model # / carrier)
ifixit link