Have you checked the range of settings in Tools?
You may have set the wrong configuration for your connection speed; obviously it would be for 56k dialup.
It certainly won't be a "bad contact" - that's normally electrical in nature...:-)
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
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