1. WPCentral Question's Avatar
    I have a Lumia 625 icon.
    Wake up Double tap isn't working anymore, I use 'Preview for Developer' and I already update 'to 8.1 update 1', also yesterday a new OS version: 8.10.14157.200
    Please help, I really like the Double Tap to Wake UP my phone, thanks
    08-20-2014 07:59 PM
  2. xandros9's Avatar
    Can you confirm the proximity sensor is working properly/is not obstructed? (such as the screen turning on and off properly during a call)

    Also make sure its on, just in case.
    And also try a soft reset first - press and hold power + volume down until it vibrates.
    08-20-2014 08:46 PM

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