iTunes里先File/Add file into library
然后,click iPhone on the left
click 'Applications' tab on the right
find the app you just added
check if it's checked
click 'Sync' or 'Apply' on the bottom.
【在 t**y 的大作中提到】 : iTunes里先File/Add file into library : 然后,click iPhone on the left : click 'Applications' tab on the right : find the app you just added : check if it's checked : click 'Sync' or 'Apply' on the bottom.