I want to pay unpaid bills of my AT&T IphoneXS device -
My Family Member was in US january and using this phone. Phone is clean.
After moving to UK for sometime he passed away in UK - He was carrying his Simcard having phone at home.
I dont have this number as this was his second number. This device is locked - i want to unlock it and want to return to family member in UK.
This has unpaid bill - i am not able to pay the bills online as i dont have number. can somebody please help the way to pay the bills?