When you using apps, they will generate a lot of data and that's why your internal space have become full. The following are 4 methods to free up Android phone internal storage[/url]:
Method 1: Migrate phone data to PC
Apps generate lots of data when you using them. So it's suggested to migrate some old data to PC and thus free up internal storage.
Android Transfer is a best tool for you. Get one from
RecoveryAndroid.
Method 2: Clear App cache
Apps will also generate cache data, so you should clear them regularly. Go to Settings > Application Manager, then tap the three vertical dots to choose “Sort by Size” and you will see that the largest file will be listed at the first place. Click one app and clear its cache.
Method 3: Uninstall Apps seldom used
It's also a perfect way to uninstall apps seldom used on your device as they will occupy internal space.
Method 4: Root the Device
Last but not least, try rooting your phone. There're mass of unnecessary pre-install apps on a mobile and rooting can help you remove them, thus free up a lot of space. Note that this way is not suggested if you aren't familiar with mobile. Sometimes you will have the device bricked.
That's all the methods. Hope they will make a difference.
tool, that you can free your space and speed up your device.