[Mycroft comes out of the shower and finds Sherlock in his sitting room area, texting. "Is that my phone?? What do you think you're doing? Give it to me!"
After a short struggle, Mycroft takes back his phone and looks to see what Sherlock's been doing, shooting a deep scowl at his little brother before replying.]
>> I sincerely apologize, Ms Amidala. My brother, who obviously has the maturity of a ten year old, got into my phone and has been the one replying to you.