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Samsung sees 95% drop in profits for a second consecutive quarter
(www.androidauthority.com)
This is a most excellent place for technology news and articles.
Yes, though technically they started out as reverse engineered clones. There were tons of incompatible microcomputer brands before the IBM PC. Then companies like Compaq put out "PC compatible" clones based on specs that came from reverse engineering of the IBM PC. Over time, things evolved toward deliberate standardization.
Imagine the dumpster fire of legal action, which courts would likely side with, if someone put out hardware that was 1:1 compatible with the iPhone and iOS would run on it. That's basically what happened, though MS DOS was produced by an additional party instead of IBM.