hii..im using huawei e367..using maxisbroadband..im having problem where during peak hour weekdays (5pm-12am) my speed become extremely slow..but other time it becaome fast(2-3mbps)..and i notice when im using this broadband at certain area it can archive speed till 5-6 mbps even during peak hour..

my question is

is it this antenna can help me to connect to this fast/stable area.since my area i think to congest during this peak hour
tq