How to recover app pictures from a deactivated iPhone 4s

I have an iPhone 4s that’s Deactivated An has a grayed out WiFi symbol, so no Internet access but through iTunes. I’ve updated it 9.2.1? and it still has my Same phone number and iCloud information on it. Is it possible to connect it to my iCloud or reaccess Wi-Fi ? .. please if you have any info or suggestions I’d greatly appreciate it .