Yes Scorpion....it's been a while. I've been very busy at work, but I check you and the forum almost everyday...just to let you know. Thank you so much for your generously info and meticulous statistics records of Defence Base etc...!!! You The Man!
You don't need to delete the game, After you have restore everything from your backup start CKS. It'll take a while to download all your save game. Assuming you are playing the latest version CKS 5.0.3?
Hey, Guestkh1981 do a backup and restore. After restoring your iphone or ipad you'll notice you have more storage and performance is smooth. The best part for IOS you'll get 20 free GOLD if you know what i mean...............By the way, you can try (BatteryDoctor HD) it works for me all the time! Good Luck