Chosen Solution

I replaced the complete Front (Display, Touch, Frame). After reassembly I have no GPS-Signal at all. I Really don’t think so but maybe I forgot to connect a cable or something. Does anybody know where the GPS ist located on the motherboard? Is there a GPS-antenna and where? Thank you so much Thmas

Hi, May be you have problem with antenna connector. Disassemble it again. Look here: HTC One Teardown In step 16 you can see some golden contacts. Push them up (carefully, you can broke them). And check back housing on the places where they make contact. I’m not shure which one is for the GPS. You must have connectors for GSM, WiFi, GPS. Regards.

I replaced the cameras and charger port and then the GPS stopped working. I took an emergency trip to help my brother and got lost. Contacted HTC and they said it would be about a two week and $150.00 fix. Found this and fixed GPD in three minutes. http://forum.xda-developers.com/htc-one-

you may missed to plug back the small antena beside vibrator , i just discovered my mistake, it was left under motherboard xD