If you're not used to seeing the 'low on internal storage' notification, what is it that you're doing to keep your phone's internal memory from filling up so quickly? The 'SD Card and Phone Storage' menu in the settings doesn't really tell me much other than how much is free. And, I don't really have that many applications installed. The top 5 storage hogging apps on my phone are Gmail (18.6 MB), Twitter (17.5 MB), Facebook (12.55 MB), Maps (9.63 …

My phone (T-Mobile Pulse/Huawei U8220 with Android 1.5) doesn't have much on board space, so I quite often run into the low disk space warning. Looking through the list of apps, I see the facebook app has about 2.5 MB of user data. I suspect most of this is a photo album I looked at recently. But I can't seem to find any option to clear that cache ... Does anyone know how to? I'm happy to use a file …

So, looking at the Gmail, Twitter, and Facebook apps for example, the apps themselves only take up 3-4 MB each, but then the app data is like 10+ MB for each. Is that stored data the synced copies of my email inbox, or my twitter feed, or FB feed? And, if so, is there a way for me to limit how much of my phone's internal storage each app gets allocated?

Possible Duplicate: How can I uninstall applications that are locked by phone vendor? My HTC Desire from Orange came with a number of pre-installed demo applications and games, these cannot be removed normally from the application settings or from the market place. What is the best way I can remove them and free up the space for applications I actually want?