If you know the password on your account and you want to change it, just follow the steps below.
If you have forgotten your password, it's easy to reset.
1. Sign in to MyMobile
2. Tap My account at the bottom of the screen
3. Tap Sign-in ID
4. Tap 
next to Password and enter your new password
5. Click Save
Password Requirements
• Must be at least 8 characters
• Must include at least 1 number
• Must include at least 1 uppercase letter
• Must include at least 1 lowercase letter