All we know use of Network setting secret codes is most reliable and easy for Android phones, you are in the right place. Many Android users don’t know that their devices contain several hidden Android codes which can unlock advanced network menus, boost signal quality, test hardware, and even force 4G/5G networks. These secret codes are extremely helpful, especially when you face slow internet, call drops, weak signals, or SIM-related issues.
In this simple, beginner-friendly guide, we will explore updated network codes for 2025, including Android network setting secret codes, Android engineering mode codes, Android USSD codes, and mobile network settings codes. These codes are safe, easy to use, and work on most brands like Samsung, Vivo, Xiaomi, Realme, OPPO, and OnePlus.
What Are Network Setting Secret Codes?
Network setting secret codes are short numeric commands you enter through your phone’s dialer. When entered, these commands open hidden settings or testing screens. These tools help you:
- Check real-time signal strength
- Force preferred network types (3G/4G/5G)
- Access Android engineering mode
- Run network diagnostics
- Analyze WiFi, Bluetooth, and mobile networks
- Test hardware sensors
Because Android devices are advanced, these codes are built in by manufacturers and developers to help with troubleshooting. They are often used by technicians, but everyday users can also use them without any technical knowledge.
Why Should You Use Android Network Secret Codes?
There are several benefits to using Android network secret codes, especially if you face network issues often.
- Helps fix slow 4G/5G internet
- Improves call quality and reduces call drops
- Lets you force 4G or 5G mode manually
- Solves hidden network conflicts
- Checks SIM and carrier compatibility
- Useful for testing mobile hardware
These codes give you more control over your mobile network, which is why they are becoming popular among Android users in 2025.
Best Network Setting Secret Codes for Android Phones (2025)
Below is the updated list of the most powerful and working network secret codes. These codes were tested on multiple Android models and brands.
| Secret Code | Purpose | Supported Brands |
|---|---|---|
| *#*#4636#*#* | Opens Phone Testing Menu – Preferred network type, usage stats, signal info | All Android Phones |
| *#*#3646633#*#* | Engineering Mode – Advanced network configuration | Vivo, Oppo, Realme, Xiaomi (MTK) |
| *#0011# | Service Mode – Network testing and monitoring | Samsung |
| *#*#197328640#*#* | Service Test Mode | Most Android |
| *#*#7780#*#* | Reset network configuration | Universal |
| *#*#232338#*#* | WiFi MAC Address Test | Universal |
| *#7465625# | Network Lock Status | Samsung |
| *#*#7262626#*#* | Field Test – Live signal tracking | Most Android |
Best Code to Force 4G/5G on Android
The most powerful and easy-to-use code to force fast network modes is:
*#*#4636#*#*
How to use:
- Dial the code
- Select Phone Information
- Tap Set Preferred Network Type
- Choose:
- LTE Only – Forces 4G
- NR Only – Forces 5G
- LTE/NR – Best combined mode
This feature is extremely useful when your device keeps switching between different networks automatically.
Brand-Wise Working Network Codes
| Brand | Best Code | Purpose |
|---|---|---|
| Samsung | *#0011# | Service Mode |
| Vivo | *#*#3646633#*#* | Engineering Mode |
| Realme | *#*#3646633#*#* | Network and system testing |
| Xiaomi / Poco | *#*#4636#*#* | Signal & network testing |
| OnePlus | *#801# | Engineering Mode |
Pros and Cons of Using Network Secret Codes
| Pros | Cons |
|---|---|
|
|
How to Use Network Secret Codes Safely
Even though these codes are simple, you should follow basic safety steps:
- Use only trusted codes from reliable sources
- Avoid factory reset codes unless necessary
- Don’t change engineering settings you don’t understand
- Take a backup if you plan to modify settings
- Check compatibility for your brand
Conclusion
The network setting secret code for Android phones can unlock many useful tools that help you diagnose problems, boost network speed, and manage your connection better. Whether you want to force 4G/5G, check real-time signal information, or troubleshoot SIM/network issues, these codes make everything much easier—even for beginners.
If you found this guide helpful, share it with others to help them improve their Android experience!
📣 Call to Action
Want more Android tips? Explore our website for tutorials, troubleshooting guides, and the latest smartphone tricks!
Frequently Asked Questions (FAQ)
1. What is the best network setting secret codes for Android?
The most useful and universal code is *#*#4636#*#*, which opens the phone testing menu.
2. Can these Android secret codes damage my phone?
No, network testing codes are safe. Only avoid factory reset codes unless needed.
3. How can I force 4G/5G on my Android device?
Open the code *#*#4636#*#* → Phone Information → Select LTE or NR.
4. Why do some codes not work on my smartphone?
Some brands disable certain codes or limit access depending on region and software version.
5. Do Android secret codes work on all brands?
Most codes work universally, but specific engineering codes depend on the device manufacturer.
Also Read :
1. https://gujjuskills.com/best-android-phones-with-satellite-connectivity/
2. https://gujjuskills.com/android-mobile-tips-and-tricks/
9316964504