Iphone 7 iCloud locked


My some bought an iPhone 7 about 2 years ago kept it for 18 months been Sat in a draw for the last 6 months come to trade it in or sell it it's iCloud locked and can't remember email address or password anybody any advice please


TK Veteran
Forum Supporter
Have a look on apples website usually some helpful tips or get intouch with them can't you set it up as a new iPhone if not see if it can be reflashed by a phone shop