PlayStation Network Maintenance will run from 2 PM BST (5 PM UAE) next Monday April 15th until 5 AM (8 AM UAE) on Tuesday April 16, with the following services unavailable for the duration:
PS Store
Account Management
Account Registration
Transactions via the console
sonyentertainmentnetwork.com website
Sony says users will still be able to sign into their PSN account provided they have previously done so in the five days prior to the maintenance.
Additionally, users who are already signed into their account when the maintenance commences should be able to stay connected and not lose their online session.
This is why I play on xbox -__-