requestparametererror


  1. P

    RN8. Help Can't unlock device, Request PARAMETER ERROR.

    Good day, everyone. This is my first time in this forum so please have a patient and understand my English writing because I'm PINOY. English structure is not good. Apology if I post in the wrong forum, please correct if I'm wrong. My father had this phone a quite sometimes the RN8 It's...