At this time, Hitchhyke does not allow users to change their phone number under any circumstances. If you lose access to your phone number, you will not be able to update it or recover your account.
If you have lost access to your old phone number and cannot log in, there is currently no way to recover your account. Hitchhyke does not support phone number changes or account recovery based on phone number verification at this time.
For updates on account recovery options, stay tuned for future improvements in the app.