How To Use Secret Codes On Oppo A9 2020 Upd File

*#*#273283*255*663282*#*#* Opens "File Manager for Update Dump". Use this to delete corrupted update cache files that prevent new updates from downloading.

Whether you are looking to check your IMEI, run hardware diagnostic tests, or delve into the Engineer Mode, this guide will show you how to use these codes on your Oppo A9 2020 (including updated ColorOS versions). ⚠️ Important Precautions Before Starting how to use secret codes on oppo a9 2020 upd

How to Run a Full Diagnostic Test on an Oppo Smartphone: All Methods run hardware diagnostic tests