What aspect of the eth0 settings do you want to change? Why do you think you need to change them? It's often easier to do fixed addresses in your router's configuration pages rather than on your RPi.
Microprocessor, Raspberry Pi & Arduino Hacker
Mainframe database troubleshooter
2012-18: 1B*5, 2B*2, B+, A+, Z, ZW, 3Bs*3, 3B+
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