How To Use Secret Codes On Oppo A9 2020 Upd Better «2024-2026»

*#06# — Displays the device's IMEI and Serial Number.

Yes—when used for reading or testing . Avoid tapping "Write" or "Calibrate" in unknown menus. how to use secret codes on oppo a9 2020 upd

: Tap the Phone icon located on your home screen. Do not use downloaded VOIP apps (like Skype or WhatsApp); codes only trigger from the original carrier dial pad. *#06# — Displays the device's IMEI and Serial Number

Based on updated data for 2026, here are the most relevant and functional codes for the Oppo A9 2020: 1. Device Information & Diagnostics or camera bugs directly to Oppo.

: Access the feedback menu to report issues like lag, GPS problems, or camera bugs directly to Oppo.