If you are noticing an issue with the wireless on other devices, this could be due to interference within the home. You can try to change the wireless channel to see if that will improve the connection.
If your home is a poor wireless environment, you might need to change the channel a few times to find the best one, you might also need to change it frequently if there's many conflicting devices around you. Have you tried a wireless network scanner to help you identify the best channel?
Speak with you soon,
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