1. AC Question's Avatar
    when i try to see my update in SM-530H it shows the operating system of my device is modified in an unauthorized way.....why???
    And it has a problem with its front camera.....when i gonna open it,it shows "error occured restart camera" what should i do???
    How can i get relief from these pain???
    I want to update my device from kitkat to lollipop.....
    03-22-2017 10:06 AM
  2. B. Diddy's Avatar
    Welcome to Android Central! Has the phone ever been rooted?

    Does the front camera problem persist after a reboot? Or in Safe Mode? https://support.t-mobile.com/docs/DOC-30563. Or after a cache partition wipe? https://support.t-mobile.com/docs/DOC-30563
    03-22-2017 02:31 PM
  3. Gayle Lynn's Avatar
    Ever enable unauthorized sources?
    03-22-2017 02:38 PM

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