How are you trying to downgrade ? There are instructions on this page : iCloud: Troubleshooting storage issues
iOS 5 and later
- Go to Settings > iCloud > Storage & Backup.
- ap Change Storage Plan.
- Tap Downgrade Options and enter your Apple ID password.
- Choose a different plan to use when your current storage plan expires.
- Tap Done.
Just FYI, that's changing with iOS 8. You can read this article for more information: http://appleinsider.com/articles/14/06/07/apples-new-icloud-storage-plans-cheap- for-consumers-even-cheaper-for-developers
The reply I received partially makes me went to consider 20Gb of i Cloud memory. I have already paid till March 2015. When do the new charges take effect?
I have partially migrated from. Apple platform. I have bought lots of music from iTunes but I normally use Spotify nowadays. I save my files in Google Drive where I have 1 Tb of space. I also use android phones but I use i phone and ipad and ipad mini for Apple TV and face time. For reading material, I have migrated to Kindle and. Nexus 7.
Thank you for your prompt reply .