You can change your phone number by switching out the SIM card in your phone. You can also contact your cell phone service provider to initiate a number change. If you use an eSIM, you may be able to change your phone number through your provider's website.

To retrieve your username, first press 'Having trouble logging in?'. Then, select 'Forgotten your username?', enter your details and select 'Get Username' to receive an email reminder. To reset your password, enter your Username in the 'Having trouble logging in?'