Network problems

Ami poschim nakhal parar 11 no. Goli te thate thaki and bebsha kori.. ami skitto sim ta kini goto bosor majha mjhi shomoy sim sim ti kini.. shuru dik a khub valo network silo ei elakate ba ei goli te.. ekhn bigoto 9 mash hothat ki holo bujhlam nah.. sim tay kono vabei ami r sei ager net ta pai nah . Amr sim 4g net 4g hoyay ami 3g speed peyeo net thik moto chalate pari nah.. ei prblm a ami eka nah hajar hajar manush ase . Ami jani ekbare sob prblm solve kora somvob nah . Kintu ekta prblm thik thik krte 9 mash lagar ktha nah.. ami shuru te khub khusi silam ei sim ta use kore karon kmi data kinar jonnoi ei sim ta kini.. ki tu sei data amr kono use ei astese nah eita amk khub kosto ditese.. ami sim ta chng krteo chaitesi nah ei ashay j network thik hobe.. r ami ami chng o krte chai nah . Karon sob jaygay j net kharap tao nah . Kintu ami jesob jaygay maximum shomoy thaki sei jaygatei somossa besi face krtesi..