College studentsare seen as cancer to the current administration. They used to be sweetheart pawns for the previous administration. This is why financial literacy should be mandatory education in high school so they can make more informed decision while borrowing for college.
You can easily turn off Ai under settings. I have deep slept most unused apps. And set thr processing speed to optimized. Battery is going pretty solid, lasts a full day at 85% charge.
Also try resetting app settings. if something is draining in the background, that could help.