To recover your locked Snapchat account you can follow the given below steps
1. Try to reinstalling your Snapchat. If the problem persists, try waiting for 24 hours and retry logging in.
2. Uninstall any third-party apps that were blocking access to the app. Otherwise, you'll need to update your iOS system. If this fails,
3. You can try contacting the Snapchat support team by writing to the company's support email address. This way, you'll be able to log in again within a few hours.

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