If your Realme C11 is locked to a specific carrier (e.g., T-Mobile or Metro), you can use the following methods: Unlock Bootloader Tutorial for realme C11 (Android 10)
Now, “them” were the creditors. And the lock was a complex 6x6 dot pattern no one could guess. The phone had been in a drawer for eight months. Every time Amira picked it up, she saw the same message: “Too many pattern attempts. Please try again in 30 minutes.” realme c11 unlock tool