Trusted phone number
I no longer have the same number and I can’t access to change trusted phone ? Is there any I can bypass that ?
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Community User
If you do not have another device that is signed in with your Apple ID, or in any way can access your Trusted Phone Number, where you can receive codes, then you must start an Account Recovery.
You can read how it goes here:
How to use account recovery when you can’t reset your Apple ID password - Apple Support