OxygenOS 4.1.7 causes battery drain

  1. G_Matt_Harper_KAxd
    Cupcake Sep 26, 2017

    G_Matt_Harper_KAxd , Sep 26, 2017 :
    I've charged and unplugged at about 13:45
    this afternoon. It is now 19:08 and I've got 23%...... not a good update. Just tried to clear cache by using power and volume down and the screen displayed 'decrypting' with a progress bar at the bottom. Is this normal?