Octa Core in an processor means that there is a configuration of 8 cores in the processor.
In an Octa Core processor, there are two sets of Quad cores employed.
When a task of Low Physical Requirement is to be performed , only one set is active and when a comparatively higher load comes on the processor, both the sets work simultaneously.
The tasks are generally divided between both the sets.
To Take complete backup, check the following steps :-
1.Go to Settings, Personal, Backup and reset, and select both Backup my data and Automatic restore.
2.Go to Settings, Personal, Accounts & Sync, and select your Google account.
3.Select all of the option boxes listed, to ensure that all available data is synced.
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To Transfer files from your phone to another device.
1. To transfer data from your phone to a Laptop
Use the data cable that came along with your phone. Simply plug in your device and start transferring your data to your laptop.
2. To transfer data from a phone to phone.
There are many ways you can transfer your data like Using the Shareit app(https://play.google.com/store/apps/details?id=com.lenovo.anyshare.gps&hl=en), Bluetooth etc.
Using shareit app: Just download the shareit app on both the phones and open it.then select the app, photo, video you want to transfer from the list and press "Send". It will search for the nearby device. Once the device appears tap on that your file will be transferred.
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