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How to set a new default search engine for Firefox browser on iPhone iPad?
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Transfer books from iPhone to PC via Snapdrop
Transfer books, files, documents from iPhone to PC or Kindle via Snapdrop
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Yoink for iOS lets you easily and quickly store files, contents you drag, copy, share or download for later use on iPhone and iPad.
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Texpad LaTeX editor app for iPhone, iPad: the most complete LaTeX environment on iOS with on-board typesetting, PDF viewer & file syncing.