How to Fix OPPO Reno 15 "PIN Not Accepted" Error & Factory Reset

Troubleshooting "PIN Not Accepted" on OPPO Reno 15

• 💡 If your OPPO Reno 15 displays "PIN not accepted" despite entering the correct code, it might be due to software issues.
• ⚠️ Contacting authorized device support with a proof of purchase and device registration is an option for assistance.

Performing a Factory Reset

• 🔑 If you are unsure of the PIN or the issue persists, a factory reset is necessary.
• ⚡ To initiate a reset, power off the device, then hold the Power and Volume Down buttons simultaneously until the OPPO logo appears to enter recovery mode.

Navigating Recovery Mode and Formatting Data

• ⚙️ In recovery mode, use the volume buttons to navigate and select English, then choose Format Data.
• ✍️ You will need to rewrite a provided code to confirm the format.

Post-Reset Setup

• 📲 After the device formats, reboot it and proceed with the setup.
• 🔒 Crucially, you must log in with the same Google account that was previously used on the device to complete the setup successfully.