MTNL Delhi — Increase my internet speed as soon as possible

R/s, Sir my telephone no.is 22185589 registered name vimla.Sir my problem is that the mtnl not give me a fast internet speed that i want sir my plan name is 795 in this the mtnl give me 10gb at 2mbps speed after 10 gb bundle is used my speed is at 512 kbps here is my problem thai i am not consume all 10 gb i use 7gb till now so why my internet speed is 200 kbps sir recently this issue is fixed by mtnl is that 15-20 days before my internet speed is very low i complaint on 1504 and talk to jto and sdo but no one response me. but i could do regular complaint on mtnl so, 2 days before my internet speed is 2mbps i am very happy but yesterday night my internet speed is very low means 200kbps i also complaint on 1504 the complaint no. 63300043 he said that its a minor problem we will fix this issue but till now no body response me. So, sir i humble request you to please increase my internet speed as soon as possible sir i am a student internet is really important for me. Please fix this issue please increase my internet speed at 2mbps...