not so sure about the log, but you may check the problem happens on WiFi only or both wired and WiFi. If only WiFi has the problem, you could try to change wifi channel and channel width, if wired...

I don't see that option on its web ui, only data limit function

try to recharge it? if still cannot power up, the device seems to be defective since reset doesn't respond as well

no internet with 3G/4G usb modem can be caused by compatibility issue. it is hard to resolve it. wds bridging, did you input the correct password and check the wds status? it is run or not? for wds,...

How do you test the packet loss? Connect your device to the modem directly and make a comparison I would say. If your device connects to the router wirelessly, change wireless channel to avoid...

Does your router have public WAN IP address? If not, DMZ or port forward on the router is not enough. Need to do it for the tplink router on the front-end device, e.g. modem. Contact playstation and...