Could the Samsung Galaxy A7 (2018)'s Wi-Fi connectivity issues be due to a weak antenna or interference from other devices?

Yes, it is possible for the Wi-Fi connectivity issues on the Samsung Galaxy A7 (2018) to be caused by a weak antenna or interference from other devices. A weak antenna can result in a poor signal strength, which can lead to dropped connections, slow speeds, or difficulty connecting to Wi-Fi networks. Interference from other devices, such as routers, microwaves, or other electronic devices, can also disrupt the Wi-Fi signal and cause connectivity issues.

There are several things you can try to improve the Wi-Fi connectivity on your Samsung Galaxy A7 (2018). First, try moving closer to the router or access point to see if that improves the signal strength. If that does not work, try resetting the Wi-Fi network settings on your phone and reconnecting to the network. You can also try changing the Wi-Fi frequency band on your router, as some devices may have difficulty connecting to certain frequency bands. If none of these steps work, you may need to contact Samsung support or take your phone to a repair center to have the antenna or other hardware components checked.

Samsung Galaxy A7 (2018)