hi everyone, recently my modem ZTE MF286C got signal fluctuation so the network unstable, i want to ask whether which brand of external antenna suitable for this modem and got good rating. i normally use this network for online meeting or facebook and youtube streaming, so i need to make sure the signal is strong and consistent. for your information, the speed peak at 7mbps but signal is strong, sometimes fluctuate is what makes me frustrated thank in advance
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