Little advice: always make sure your apps are up to date, outdated apps are harmful( security wise)
Not just outdated apps, but also your entire mobile device.
Using an extremely old model phone or device can be a security risk because some security updates may not be available for it.
Changing your old outdated device is also a security measure.
Yes, reasons why outdated phones, software wallets, mobile apps get compromised so easily. You don't necessarily need to change your outdated phones, you only need to update it to the current software version.