However, there is a way to complicate your task.
With iOS 9, the tech giant Apple modified its iPhone lock system using the PIN.
This update included the option to go from a four-digit to six-digit code.

Do you know how much time GrayKey takes to unlock your iPhone with a six-digit PIN code?
This data offers us a perspective of how extremely fragile this simple combination can be.
This amounts to approximately 13 years of continuous calculation.

In iOS when you choose a passcode, the system defaults to six digits.
But under passcode options you get a choice of a custom numeric passcode or a custom alphanumeric passcode.
(Lets not talk about the 4-digit option.

In the next screen, we have to choose the alphanumeric key.
Remember that during these steps you must slide in your previous six-digit password.
So, what do you think about this?
Simply share all your views and thoughts in the comment section below.