It was available in 8GB, 16GB, and 32GB. For a media device, 32GB is recommended. 4. Where and How to Buy
It is perfect for playing legacy iOS games (that are 32-bit) and acting as a dedicated iPod for music or podcasts. i phone 4 buy
eBay is the primary source for used iPhone 4 units. Search for "iPhone 4 GSM" for better carrier compatibility. It was available in 8GB, 16GB, and 32GB
Sites like Swappa or specialized vintage tech resellers sometimes list them, often with a better guarantee of functionality. It was available in 8GB