1. Find "Phone ringtone"
Slide your finger downwards starting from the top of the screen.
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Press the settings icon.
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Press Sound.
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Press Phone ringtone.
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2. Select ring tone
Press Add ringtone and go to the required ring tone.
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Press the required ring tone.
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Press OK.
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3. Return to the home screen
Press the Home key to return to the home screen.
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