Airtel — In my area tower get off

Sir during day time 3mbps and 3day a week also 2mbps at night but during night 3 to 4 day per week 20kbps to 50kbps and i have full 2gb in one sim and 2 gb in another sim biut no speedd i complaint once before 20 days but they only say we register a complain but no actio sir during nigt tower of this area airtel got off becauseevery where and any phone have no internet soeed in this area katrisarai 805105daily issue between 7pm to1am sir i have to do online class how i read pls hlp airtel dont take any action against tower owner