I have lost my password of Plan4Flex, what should I do? Didier 16 September 2019 09:01 Updated Follow We kindly request you to complete the form below; Click here Related articles I have lost my login name for the Plan4Flex app, what should I do now? Where can I download the Plan4Flex app for my mobile phone? Telephonebook branches Which rules of conduct apply at Charlie works? How is the ET arrangement being calculated? Comments 0 comments Please sign in to leave a comment.