boss ano yung prefix 0939?needed prefix 0939 and load 20 pesos.. register first protect on to 9999 then FB2 TO 6406.. THEN after na malapit na mag expire airplane mode ng 1 hour,, then register to bigbyte 10.. wag ubusin. airplane mode or restart tpos browse then enjoy.. boom unli internet na.. on and off po . try it wala nmn mwawala tested po sa sim ko credits sa gumawa nakalimutan ko name