A best free cloud service, which allows you to bring your data anywhere, so any file you save to Dropbox will save to all your computers, phones and even the Dropbox website. A pretty easy way to share data, sometime you accidently lose data of device, and Dropbox is a best solution for you, which will provide your data.
This service offer just 2GB by default free space, but now don’t worry about this low space, there’s modified Dropbox APK file on XDA, this file increase Dropbox account space by 23GB. This space is valid for two years. Once you’ve installed it, you’ll get the notification about the increased space and login it once. The space will show up in 2 days, to install it first you need uninstall the official Dropbox app from your device if you’ve installed, you can get the file here.