Ideally, it's just storage space wasted, but in the worst case, they take up battery life, screen real estate and can't even be uninstalled. It is, therefore, worthwhile to look through your app... How to delete messages - You can delete messages just for yourself or request that messages be deleted for everyone. Delete messages for everyone Deleting messages for everyone allows you to delete specific messages you’ve sent to an individual or group chat. This is particularly useful if you sent a message to the wrong chat or if the message you sent contains a mistake. Messages that are ... Mar 27, 2018 · -You will want to delete this app because it consumes tons of data since it’s full of ads and causes a massive drain of your battery. Mar 27, 2018 · -You will want to delete this app because it consumes tons of data since it’s full of ads and causes a massive drain of your battery. Oct 18, 2011 · Once you delete an App off your phone the data is gone. It could be saved in a back up if you sync'd your phone... also if it had game center data it will ask you if you want to keep it or not. My guess is that game data does not transfer from a free app to a paid one,... You can't delete just one of these services and keep the others. So, before you close your account, take some time to tie up loose ends, cancel subscriptions, and make sure you don’t leave anything important behind—like files, money from gift cards, or emails.