Follow these simple steps to access your old Cash App account if you have your old phone number or email accessible to you:1. Open Cash AppOpen the Cash App Login on your Android or iPhone.2. profile icon Click on the profile icon placed at the upper right corner of the Cash App home screen.3. PersonalNow Click on “Personal”4. old info On the next page enter your old email or phone number5. sign-in codeNext, you will receive a sign-in code on your old email or phone number.6. merged successfullyNow verify the code received and then your old and new Cash App account is merged successfully.