How to update iOS 13 for iPhone using 3uTools without a Macbook
apple has officially released the ios 13 update. however, apple is limited to updated developer accounts, moreover, you need to use a macbook or some complicated operations duringApple officially locks iOS sign 12.1.4, 13.0, 13.1.1
as soon as ios 13.1.2 version was released, apple officially locked sign ios 12.1.4, 13.0, 13.1.1.How to automatically close the Safari tab on iPhone
ios 13 allows closing all safari tabs automatically after the time you choose.