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Recent content by Raivis

  1. R

    How to remove failed to verify whole-file signature.

    Hello! How to remove failed to verify whole-file signature ?
  2. R

    How to upgrade Samsung Galaxy Grand Prime G531F from 5.1.1 to Marshmallow 6.0

    Hello! I need help please HOW TO! I tried all methods but all of them failed especially all youtube videos related with this phone. I did even root my phone and root check says its rooted but when I boot into recovery mode then select from SD card particular zip file it says failed to verify...