OPPO R15 Pro

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Back up contacts to your SIM and your phone Select dual SIM settings Set up your phone for Telstra Mail Insert SIM Set up your phone for IMAP email Update phone software

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Turn automatic use of mobile data on or off

You can set your phone to use mobile data automatically when the connection to the Wi-Fi network is weak. To turn automatic use of mobile data on or off, you need to turn on mobile data.

Press Settings.

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