1. Emilian Zace's Avatar
    I have blackberry z10 STL 100-4 and I have upgrade the new os but my battery drain very fast... is someone else can explain me how to do?? And which is the best os for my phone??

    Posted via CB10
    Y. Z. likes this.
    08-28-15 06:42 PM
  2. Bla1ze's Avatar
    PHTM7 likes this.
    08-28-15 06:43 PM
  3. anon(9208252)'s Avatar
    08-28-15 06:44 PM

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