If you accidentally run a dangerous code, immediately power off and reboot. Sometimes the command only triggers after confirmation. Do not press "Confirm" unless intended.
| Code | What It Does | |------|---------------| | *#*#564548#*#* | Opens "OnePlus Logkit" – a hidden debugging tool to capture crash logs, network logs, and kernel logs. | | *#*#800#*#* | Enables OnePlus’s "Engineering Mode" (similar to MediaTek’s but with OnePlus-specific battery and thermal tests). | | *#*#811#*#* | Advanced network statistics (RSRP, RSRQ, SINR for 4G/5G). |
For these codes, the phone will either launch a testing menu or display a result. How to Use Secret Codes on OnePlus Nord CE 2 5G
| Purpose | Recommended Code | |---------|------------------| | Check battery health | *#*#4636#*#* → Battery info | | Test touchscreen & display | *#*#0*#*#* | | See if phone connects to Google services | *#*#426#*#* | | Run full hardware diagnostic | *#*#3646633#*#* → Hardware Testing |
For users troubleshooting hardware issues or network performance, advanced testing menus provide deeper access: Testing Panel ( *#*#4636#*#* If you accidentally run a dangerous code, immediately
the moment you press the final character. If they do not, you may need to press the Essential Codes for OnePlus Nord CE 2 5G
Now that you know how to use secret codes, explore safely. You might just fix a Wi-Fi issue, recover a weak cellular signal, or verify your hardware’s health without any third-party app. | Code | What It Does | |------|---------------|
For advanced network or hardware tweaking, the MediaTek Engineer Mode ( *#*#3646633#*#* ) is your most powerful tool.
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.
The OnePlus Nord CE 2 5G is a powerful mid-range smartphone that blends OxygenOS’s clean interface with impressive hardware. But beneath its glossy surface lies a hidden world of diagnostic tools, engineering menus, and quick shortcuts. These are accessed via "secret codes"—also known as USSD codes or MMI codes.