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  • 回复: sometimes screen goes black
  • 回复: Can I increase memory on my iPhone 5s or my ipad
  • 回复: frozen iPhone wont let me slide to unlock
  • 回复: How to fix a black and blue lined screen that IS responsive?
  • 回复: Why doesn't my screen display anything?
  • 回复: Phone constantly freezing when touch is used and restarts at random
  • 回复: Why does my phone occasionally stop working?
  • 回复: How do I delete unwanted apps from my phone?
  • 回复: not enough memory to down load games
  • 回复: My iPhone has a black screen. What should I do?