Im so pissed rn.The so called teacher told me who my assignment partner is and its my ex best friend.She need my phone to search something for the assignment(she use her own sim card and she use my phone).and in the end of the day,i put in my own sim card again and my phone said that theres no sim card inserted.THAT BITCH!!!untill the this time when i write this,my phone still sayying that theres no sim card inserted.