Radiofrequency (rf) energy, Understanding how your phone operates, Knowing radiofrequency safety – Samsung A640 User Manual

Page 254

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Radiofrequency (rf) energy, Understanding how your phone operates, Knowing radiofrequency safety | Samsung A640 User Manual | Page 254 / 265 Radiofrequency (rf) energy, Understanding how your phone operates, Knowing radiofrequency safety | Samsung A640 User Manual | Page 254 / 265
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