To find your chat history:
Open the ChatGPT app on your iOS device.
Tap the menu icon (the two horizontal lines) located in the top-left corner of the screen.
Your list of previous conversations will appear, starting with the most recent.
You can tap on any conversation to reopen it and continue where you left off.
Important Notes
Conversation sync: Your chat history syncs across all devices where you’re signed in.
Deleted chats: If you delete a conversation, it cannot be restored.