Yes, using a microwave oven as a signal booster for cell phones can potentially damage the phones and is not recommended. Microwaves operate by emitting microwave radiation at a specific frequency to heat food. However, this radiation is not designed to amplify or enhance cellular signals.
When you place a cell phone inside a microwave oven and turn it on, the microwave radiation can interfere with the phone's internal components and disrupt its normal functioning. The microwave radiation can potentially damage the phone's circuitry, including the antenna, transmitter, receiver, and other sensitive electronic components.
Moreover, the metal enclosure of a microwave oven is designed to contain and reflect the microwave radiation inside the oven, preventing it from escaping. This enclosure can further block and interfere with cellular signals, rather than boosting them.
If you're experiencing poor cellular signal reception, it's best to rely on legitimate signal boosters or other methods recommended by your cellular service provider. These solutions are designed to amplify and improve the cellular signal without causing any harm to your phone or compromising its performance.