Corrupted apostrophes

I have a program that shares files between my laptop and my phone. It works well, except for apostrophes. When I type an apostrophe ' on my laptop, it becomes â€&#x2122; on my phone. And when I type 's on my phone, it becomes 痴 on my laptop. Apparently the phone turns the apostrophe (U+0027) [ ] The post Corrupted apostrophes first appeared on John D. Cook .