Help B315s 936 problem nawawala signal bigla na lng magrered yung ilaw nya

[mitchmp]

ano kaya problema dito?
bigla na lng sya nag rered signal. as in dead na network.

 

[k4m0t3QT]

Unstable cell id selection. hanap kpa ng mas stable na connection may antenna ba yan?

 

[mhine112706]

Unstable cell id selection. hanap kpa ng mas stable na connection may antenna ba yan?

same issue sakin pinagkaiba lang nabalik sakin nagblublue ulit kaso 1 bar signal ni dito pag umaga pag madaling araw 4 bar signal, ano kaya problema nito master? zain firmware pa gamit ko