The smartphones does not have the facility of Recycle Bin just like desktop computers and laptops. Once you delete any item on smartphone, it is gone forever. To get the facility of Recycle Bin, you can download an app called Dumpster which works just like Recycle Bin on your Android mobile.
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When you have just forgotten to take your spectacles while going out, you can actually see a long-distant object with the help of your smartphone camera. You can use zoom feature to see the objects lying in long distance.
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Power cuts are quite common in many countries and to cope with it you can actually use your smartphone. In such a scenario, use your flashlight. Put a bottle full of water near the flashlight and you can see the room getting illuminating with it.
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