It may be useful if you bring at least one piece of Filipino inspired clothing. If you intend to engage in sports, then bring some items which you will need. Bring ID pictures with you. You will need a few for some forms, visa applications etc. 1 x 1 and 2 x 2.
Instant photos are expensive here.
If you have an international credit card issued in the Philippines,bring it here as it might come in handy. But try not to use it in the UK as you might lose in the exchange rate. Besides payment will have to be made in Manila. If your course will require you to write essays, a thesis, or adissertation, bring some of the materials and references which you think you will use. It is possible that your library will not have all the materials you will need.