Backup
how am I suppose to restore my old iphone backup which is stored in my
Apple Event: May 7th at 7 am PT
how am I suppose to restore my old iphone backup which is stored in my
Go settings>general >reset > erase all content and settings. Then start your phone. You will have options to to set up as new or from a back up. iTunes is the best to use if have access to it as it gives the best copy.
Firstly You must erease the device and then at setup assistant you can choose the old backup to restore
https://support.apple.com/en-us/HT204184
Backup