Swipe Telecom — network issue

Address:

Ludhiana, Punjab

Hey my phone is 4g but support lte system but some time its data connectivity is worst when i connect my phone to the internet it doesn't show any symbol that it connects to the internet i want to know that how can i stable my internet connectivity thats its connectivity to the internet doesn't break when i move from one room to another its connectivity break plz tell me what should i do plz i lyk thi sphone very much its speed nd features are osm plz solve my prblm.
Thnku