What should I do if my smartphone encounters harmful interference with radio or television reception?
If your Tecno Bg6 causes harmful interference with radio or TV reception, try to correct it by reorienting or relocating the receiving antenna, increasing separation between the equipment and receiver, connecting the device into a different electrical outlet circuit from that of the receiver, or consulting a professional technician for further assistance.
From the official Tecno Bg6 Smartphone manual, page 6
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