inputs.text: expensive frustration - first took 21 days receive protector amazon due back order second instructions came product clear mud caused everything go badly attehempted installation third protectoers suppose exact size screen however ones received cut smaller screen fourth trying get air bubbles protector exercise frustration futility lastly amazon knows problehem instaling product something either listed product screen sent itehem explaining need view installation videoi guess never know video answer installation problehems sending back not ordering replacehement