In case you got a new mobile number, you do not need to worry about your mysms account. Easily change your number in the settings to have unlimited access to all your messages.
Change your mobile number in the mysms settings
If you aren’t logged in already, just use your existing mysms account and register on your phone as usual.
Android
Open the mysms settings by clicking on the menu button on your mobile phone. In the category “Other Settings” you’ll find “Edit account information”. Select this menu option to display your account info and click on “Change” next to your mobile number to enter your new one. Afterwards you’ll receive a text message including a PIN that you need to enter on the next page. Now, you’ve successfully changed your mobile number.
iPhone
Click on settings in the bar at the bottom of the app. There you’ll find the submenu “Edit account information”, where it is possible to make changes to your account information. Choose “Phone number”, type in your new number and click on “Next”. Now you’ll receive a text message with a PIN. After entering this PIN, you’ve successfully changed your mobile number.