once may connection ka sa wireless kahit 1 bar lang yan, ok na yan (you can enjoy even max speeds depending on your device). the most common problem sa wireless like yung sinasabi nilang stability is that kung halimbawa nagkaron ng physical obstruction, pwedeng maputol ang connection mo since hindi na abot ng signal ang device mo. pwede rin magkaron ng interferance ang signal (although it rarely happens since separate frequency naman gamit) which again could affect the signal you are getting, pwedeng maging putol putol ang tanggap mo ng signal