A Full Signal Bar Is Not a Working Mobile Connection
This story is from 2026-10-15. It is preserved in the archive; the latest stories are on the live feed.
One of the easiest mistakes in mobile-network testing is to use the word connected for too many different things. A phone can be attached to a radio network, show full signal bars, and still fail to resolve a hostname. DNS can work while an HTTPS request is blocked. An API can be reachable while a…
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- 2026-10-15 09:47 · DEV Community — AI
A Full Signal Bar Is Not a Working Mobile Connection