Relax, it is because sa cache files and running apps mo kaya hindi na mag function yung phone mo. Makinig ka, 1st step punta ka sa "settings" then "storage". Hanapin mo "browser" clear data or clear cache.. Then clear mo pa yung unnecessary apps. After it shutdown your phone, for 30seconds, remove your SIM for 30 seconds. After it open phone again, if di parin ma click sa status bar, punta ka sa settings ulit click more... Mobile network, data connection then click..
Feedback if nakatulong, wag kalimutan mag like salamat