How To Use Secret Codes On Oppo A9 2020 Upd ~upd~

: Displays your device’s unique international mobile equipment identity, essential for warranty claims or reporting a lost phone.

Shows the Specific Absorption Rate (SAR) level, indicating the amount of radio frequency energy absorbed by your body. (Hardware Revision): how to use secret codes on oppo a9 2020 upd

The Oppo A9 2020 is a powerful smartphone that offers a range of exciting features and functionalities. However, did you know that you can unlock even more features and access hidden settings using secret codes? In this article, we'll show you how to use secret codes on your Oppo A9 2020, updated for the latest software versions. However, did you know that you can unlock

: If using *#899# , choose Manual Test to check specific components like the proximity sensor or vibration motor. 🔍 Key Updated Codes (2024-2026) 🔍 Key Updated Codes (2024-2026) This code prompts

This code prompts a total factory reset (wipe all data, logs, settings). Unlike the Settings menu, this does not ask for a password if the screen is unlocked.

| Code | Function | |------|-----------| | *#06# | Show IMEI numbers (for device identification). | | *#888# | Show PCB / hardware version info (sometimes works on Oppo). | | *#1234# | Show software/firmware version. | | *#6776# | Full device information (model, build date, Android version). | | *#*#4636#*#* | Phone info, battery stats, usage statistics (Android standard). | | *#*#3646633#*#* | Engineer Mode (hardware testing for sensors, touch, display). | | *#*#6484#*#* | Hardware test (vibration, speaker, buttons, camera). | | *#*#232338#*#* | Show Wi-Fi MAC address. | | *#*#2664#*#* | Touch screen test. | | *#*#3264#*#* | RAM version info. | | *#*#225#*#* | Calendar & storage info (Google Calendar events). | | *#*#426#*#* | Google Play Services diagnostic (check GMS connection). |