I take photographs so that I can memorise the occasion.
Here an Indonesian IELTS candidate is confusing the different forms of the Indonesian words ingat and hafal.
I'm going to need to check with an Indonesian native speaker, but I'm pretty sure this is right:
When we memorise something, we devote a great deal of cognitive effort to it. We often do this when we are preparing for an exam:
For an event that you're recording with a photograph, there is unlikely to be an exam, and so the following is more appropriate:
As for remind, this might also be part of the preparation for a test or an exam: