android - how can I input information data when app is in first startup? -

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i want input data in internal storage of app when app installed in new device & never change(delete & update &insert). information heavy & if input information in oncreate() every time user open app information make again & don't it.how can it?

create class broadcastreceiver , register in manifest receiver intent.action_package_install actions. called when application installed.


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