Z1 GPS Not working

[Ahmad_Volvo]

I have Xperia Z1 and It's display broken

and I change the display

but after that

I find so

Gps dosen't working
compass doesn't working

what is the problem

pleas help me

and sorry if i have some mistakes in my writing

I am a arabic person from Egypt

A.Volvo

[Uliwooly]

Make sure that all the ribbons are connected properly

[Ahmad_Volvo]

I am sure about that

but I want to know where is the Gps part in mobile hardwear

A.Volvo

[Uliwooly]

This should help out

http://www.xperiablog.net/2013/09/15/xperia-z1-disassembly-guide/