Unable to connect to WiFi

REPRODUCIBILITY: 80%+
OS VERSION: 5.0.0.21
HARDWARE: C2 Community
UI LANGUAGE: english UK
REGRESSION: not known.

DESCRIPTION:

Phone refuses to connect to WiFi, no matter how close I am from router it’s just stuck in connecting, with no success whatsoever.

PRECONDITIONS:

Nothing to report.

STEPS TO REPRODUCE:

  1. Go into settings.
  2. Select the WiFi network
  3. press connect.
  4. stays in “connecting” forever.

EXPECTED RESULT:

Phone should connect immediately to any WiFi you select regardless if you are connected to another or if there’s many networks available.

ACTUAL RESULT:

Stuck in connecting, no matter how long you wait, switching airplane mode many times or resetting the network subsystem sometimes work, but not always.

MODIFICATIONS:

Fresh from the box. Updated to 5.0.0.21

ADDITIONAL INFORMATION:

Some screenshots attached but doesn’t show anything besides described