Here's the tabs for the solo
I divided it in 3 sections even though it's only one thing.
note that all of the 1's are 11's, dah ^^
the more "-" equals slower speed, while close numbers equals faster.
[ Tab from: https://www.guitartabs.cc/tabs/a/alphabeat/boyfriend_tab.html ]
e---------|-------|-------------------------------|
B---------|-------|-------------------------10----|
G-11--9---|11-9---|11-11-9-1111---11-11-9-11------|
D-------9-|-----9-|-------------9-----------------|
A---------|-------|-------------------------------|
E---------|-------|-------------------------------|