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Jun 3, 2015

backup photos in google android

strategies

  • backup HDD
  • delete device only
    • if possible, I should delete the only older ones than half year ago

operation

backup HDD ( ubuntu )

delete device only

According to the below link, I can do it on Adroid

if possible, I should delete the only older ones than half year ago

It is partly possible. If I operate by manual, I can do it :) Or if I can experiment it, it's done by script… but it's too much.