D-InSAR issue

I use sentinel to process D-InSAR and my interferometry phase looks like this:

my unwrap phase in snaphu shows like this:

i think it is not the correct result,how do i process?

Plenty of parameters play an important roles of the correct and distinct results, for instance the type of landcover, temp. and perpendicular baseline, and others, But before talking in much details, please take a look at the following post, to check up your processes steps,

Source of the post

thanks for your reply and when import the unwrap file in snap i choose the false file “****unwrap.img” insted of the correct file “****unwrap.hdr”.

you select the hdr file for the import of the unwrapped phase.