If a code does nothing, your carrier may have blocked MMI codes, or OxygenOS may have deprecated it.
Instead of digging through the "About Phone" settings, this code gives you a one-page summary of every technical software detail you might need for troubleshooting or verifying a new update. 3. General Testing Menu ( *#*#4636#*#* )
changing settings you don't understand, especially in Engineer Mode. How to Use Secret Codes on OnePlus Nord CE 2 5G
Shows the level for radiation safety. Feedback *#800# Opens the Log Setting/Feedback menu to report bugs. Engineering *#888# Enters Engineer Mode to view PCB hardware info. Calendar *#*#225#*#* Opens a summary of Calendar Events and storage info. Exploring the Advanced Menus 1. Engineer and Diagnostic Modes ( *#808# / *#888# )
: Displays the Specific Absorption Rate, showing the maximum radiation level of the phone. If a code does nothing, your carrier may
Secret codes, also known as (Unstructured Supplementary Service Data) or dialer codes, are specialized sequences used to trigger hidden menus and diagnostic tools on Android devices. On the OnePlus Nord CE 2 5G
Use Google Dialer Codes if you install the Google Phone app from the Play Store. Some codes work only in Google’s dialer, not OnePlus’s stock dialer. General Testing Menu ( *#*#4636#*#* ) changing settings
Secret codes on the OnePlus Nord CE 2 5G turn your phone into a diagnostic powerhouse. From checking IMEI with *#06# to fine-tuning network selection via *#*#4636#*#* , these hidden shortcuts give you control that normal settings menus hide.
Your is more than just a sleek smartphone; it’s a powerful machine with a hidden layer of diagnostic tools and advanced menus. Whether you want to verify your device's health, check software specifics, or explore developer-level settings, "secret codes" (also known as USSD or dialer codes) are your key to the vault. How to Use Secret Codes Accessing these menus is straightforward: Open the Phone app (Dialer). Type the specific code using the keypad.
