How can I test functions during a repair?

[iMore Question]

Testing Functions during a repair

When installing the home button and power flex cable, what & how would you test going between an app and the home page?

a. use assistive touch
b.use tweezers to manipulate the home button function
c. no need to test
d. use the home button

 

[Bigeric23]

Re: Testing Functions during a repair

Is this a test? Can I choose all of the above?