An old Android phone can be repurposed as a free Wi-Fi extender to improve network coverage in dead zones. By enabling the built-in Wi-Fi hotspot feature, the phone connects to an existing network and rebroadcasts the signal. This method requires no additional apps or hardware, though it may not perform as well as dedicated extenders and does not boost internet speed. AI
IMPACT Enables users to extend their Wi-Fi network using existing devices, reducing the need for dedicated hardware.
RANK_REASON Article describes a method for using existing consumer hardware for a new purpose, which falls under the 'tool' category.
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