HTC Touch diamond no gps signal problem and fix. when your HTC TOUCH diamond can’t detect any GPS signal. maybe there is some problem with GPS antenna. you can check : Is your device’s built-in GPS antenna covered by any material with metallic coating (e.g windshield, sticker etc)? These materials may interfere with your GPS signal reception. Since GPS signals from satellites often cannot pass through buildings, please test the GPS outdoors. if you are using an external GPS antenna, please make sure it is securely and properly connected …