Mobile madness

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Across
  1. 2. the act of breaking a rule
  2. 4. general rule principle or piece of advice
  3. 5. the improper use of certain objects
  4. 6. to gain control of
  5. 8. without defence or protection
  6. 10. American English for mobile phone
Down
  1. 1. easily affected by slight changes or signals
  2. 3. danger to your health
  3. 7. the state of being dependent on something
  4. 9. an object used for transport