How To Use Secret Codes On Oneplus Nord Ce 2 5g Better -
Codes can stop working after major OxygenOS updates. If a code fails to trigger, the feature may have moved to the standard Settings > About Phone While codes like can be used to make anonymous calls
| Code | Function | What You’ll See | |------|----------|------------------| | *#*#4636#*#* | Phone information / Battery / Usage stats | Testing menu: Signal strength, network type, battery health, Wi-Fi info. | | *#*#3646633#*#* | Engineer Mode (MediaTek) | Detailed hardware testing: Camera, audio, sensors, Bluetooth, Wi-Fi, etc. | | *#*#225#*#* | Calendar & Events | Shows calendar-related info stored on device. | | *#*#426#*#* | Google Play Services | FCM (Firebase Cloud Messaging) diagnostics – check connection to Google servers. | | *#*#232338#*#* | Wi-Fi MAC address | Displays Wi-Fi MAC address without needing Settings. | | *#*#1234#*#* | Firmware version | Shows PDA, CSC, and other software build info. | | *#*#1111#*#* | FTA Software Version | Displays software version for FTA testing. | | *#*#2222#*#* | FTA Hardware Version | Shows hardware revision info. | | *#*#0*#*#* | LCD & Touch Test (OnePlus specific) | Screen test: Colors, touch sensitivity, backlight. | | *#*#7780#*#* | Factory data reset (use caution) | Resets phone to factory state – erases all data. | How to Use Secret Codes on OnePlus Nord CE 2 5G
Secret codes are numeric strings entered into the phone’s dialer app (e.g., *#*#4636#*#* ). They trigger hidden menus for testing hardware, viewing device stats, or running diagnostics. These are especially useful for troubleshooting, checking network bands, or accessing engineering modes without third-party apps. Codes can stop working after major OxygenOS updates
by hiding your caller ID, many service providers may block these requests. using these diagnostic menus? 100+ Secret Dialer Codes for OnePlus Phones - Gadget Hacks | | *#*#225#*#* | Calendar & Events |
OnePlus has removed or restricted several classic Android codes to improve security and stability. For example: