1 - 2 hours
Blew out my lightning port with compressed which somehow broke my microphone.
Went well. Followed the guide for replacing the lightning connector and it worked.
I did not remove the battery because I couldn't get the adhesive to release. I don't think it needs to be removed.
iPhone 5 Dock Connector and Headphone Jack
Small Suction Cup
P2 Pentalobe Screwdriver iPhone