With the transition to Android 13 many users encountered an unpleasant surprise: support for classic L2TP/IPSecdisappeared from the built-in list of VPN protocols. This decision by Google developers is dictated by security considerations, since outdated encryption algorithms are considered vulnerable, but for corporate users and owners of specific equipment this has become a serious problem. It is impossible to return native support to the settings menu with simple switches, but there are workarounds.
In this article we will analyze in detail why this blocking occurred and what methods are relevant for 2026. Restoring functionality will require you to be careful and, possibly, install additional software. We will consider both legal methods through third-party clients, as well as more complex options for advanced users who want to maintain the familiar system interface.
Before proceeding, make sure that you have accurate connection data: server address, login, password and, what is critically important, Pre-shared Key (PSK). Without this data, any manipulations with network settings will be useless. Also check the build version of your operating system, as security patches may vary depending on the device manufacturer.
Why Google removed L2TP from Android 13
The decision to exclude support L2TP/IPSec PSK from the system core was not spontaneous. Engineers Google refer to fundamental vulnerabilities in the IKEv1 protocol, which is used to establish the tunnel. In the modern reality of cyber threats, this authentication method is considered insufficiently reliable compared to newer standards, such as WireGuard or IKEv2.
Removal occurred at the level of system libraries, which means that it is impossible to simply enable the function through hidden developer menus. Even if you find an old configuration file, the system simply will not be able to process it without the corresponding drivers and services that were cut from the firmware. This creates a situation where old corporate setup instructions become completely unusable.
⚠️ Warning: Attempting to recover deleted system files from older versions of Android (for example, Android 11 or 12) to Android 13 may result in bootloop (cyclic reboot) or complete inoperability of the communication module. Do not copy system libraries manually without creating a full backup.
Nevertheless, the need to connect to legacy servers remains high. Many organizations have not yet migrated to new protocols due to the cost of upgrading the infrastructure. Therefore, the user has to look for alternatives that emulate the operation of a remote protocol or provide their own interface for tunneling traffic.
Method one: Using third-party VPN clients
The most reliable and secure way to solve the problem is to give up trying to hack the system settings and use a specialized application. In the store Google Play there are solutions that have their own implementations of the network stack and do not depend on remote Android system libraries. This allows you to bypass the limitation of the operating system.
One of the most popular solutions is the application strongSwan or its forks. It supports a wide range of IPSec configurations and allows you to manually enter all the necessary parameters that were previously entered in the standard menu. Installation of such an application does not require root access and works on most devices running Android 13.
The setup process in a third-party client may differ from the usual Android interface. You will need to create a new connection profile by selecting the tunnel type L2TP/IPSec PSK. After this, you need to enter server data and keys. It is important to carefully monitor the case of characters in the PSK field, since the slightest error will result in a connection failure.
If the application asks for permission to create a VPN connection, be sure to confirm it. Without this right, traffic will not be able to be redirected through the encrypted tunnel, even if all settings are entered correctly.
The advantage of this method is stability. Third-party developers often update their applications, adding support for new encryption standards and correcting compatibility issues with specific smartphone models. You get a working tool without the risk of damaging the device firmware. Samsung, Xiaomi or Pixel. You get a working tool without the risk of damaging the device firmware.
Method two: Setup via OpenVPN Connect
If your corporate server supports profile conversion, using a client would be an excellent option. OpenVPN Connect. Although this is a different protocol, many network administrators configure gateways to accept connections from different clients, emulating the desired environment. This requires obtaining a special configuration file .ovpn from your system administrator.
This method is often even more performant than native L2TP due to better handling of packet loss on mobile networks. The application automatically manages reconnection when changing cell towers, which is critical for users who are often on the move. The app interface is intuitive and translated into many languages.
To get started, you need to import the resulting profile into the application. After import, the system will ask for permission to create a VPN connection. Once you agree, you will see a switch in the main menu. Activation of the tunnel occurs in one touch, which is much more convenient than manually entering parameters every time the connection is lost.
☑️ Preparing to configure OpenVPN
It is worth noting that this method shifts the responsibility for protocol compatibility to the server part. If your employer strictly limits access to L2TP only without the ability to use alternative gateways, this method may not work without prior agreement with the company's IT department.
Technical limitations and device compatibility
Not all smartphones respond to updates the same way. Shell manufacturers, such as Samsung or Xiaomi, may have their own add-ons to pure Android that affect the operation of network modules. In some cases, manufacturers leave hidden features for corporate clients, but access to them is closed to ordinary users. OneUI from Samsung or MIUI from Xiaomi may have their own add-ons to pure Android that affect the operation of network modules. In some cases, manufacturers leave hidden features for corporate clients, but access to them is closed to ordinary users.
The table below compares the availability of configuration methods depending on the device type and security version:
| Device type | Native L2TP | Third-party clients | root access required |
|---|---|---|---|
| Google Pixel (Android 13+) | No | Full support | No |
| Samsung Galaxy (OneUI 5/6) | No | Full support | No |
| Xiaomi (MIUI 14/HyperOS) | Absent | Full support | No |
| Devices with Android 12 | Present | Full support | No |
As can be seen from the data, having root access is not a prerequisite for alternative solutions to work. However, if you plan to use deep system modification methods (discussed below), obtaining advanced access rights will become an inevitable step. This entails loss of warranty and the risk of disruption to the operation of banking applications.
⚠️ Attention: Settings interfaces and menu item names may differ depending on the firmware version and regional binding of the device. If you do not find the described options, check the relevance of the information in the official documentation of the manufacturer of your smartphone.
Advanced method: System modification (for experts)
For users who absolutely do not want to install third-party applications and have deep technical knowledge, there is a theoretical possibility of returning functionality through modification of system files. This process involves editing configuration files in the section /system/etc or using modules for Magiskif the device has root access.
The essence of the method is to replace or add missing libraries libstrongswan.so and corresponding configs from Android 12 firmware. However, given Android 13 architecture and implemented protection mechanisms Project Treble and Verified Boot, simply replacing files often leads to a system integrity check error. The device may refuse to boot or constantly reset network settings.
adb rootadb remount
adb push libstrongswan.so /system/lib64/
Executing such commands requires an unlocked bootloader and a custom recovery installed. An error at any stage can turn a smartphone into a brick. In addition, even if the libraries are successfully replaced, the Android settings interface may not display the L2TP item, since the menu itself is built dynamically based on services available in the system, which could also be deleted from the settings app.
Risks of system modification
Loss of device warranty|Inability to use banking applications (SafetyNet/Play Integrity)|Risk of cyclic reboot (bootloop)|Loss of data in case of unsuccessful flash
We strongly do not recommend this method for ordinary users. Network stability and personal data security are more important than the presence of a specific item in the settings menu. The third-party applications mentioned above provide the same functionality without the need to hack the operating system.
Alternative protocols: IKEv2 and WireGuard
Instead of fighting the outdated L2TP, it is wiser to consider switching to modern standards that are supported in Android 13 natively or through lightweight clients. The protocol IKEv2/IPSec is a direct successor and development of technologies used in L2TP. It provides faster connection speeds and better resistance to network interruptions.
Setting up IKEv2 often requires installing a security certificate, which adds one extra step compared to entering a password, but significantly increases the level of security. The built-in Android client handles this type of connection very well. You will need to install a CA certificate in the device's credential store before creating a VPN profile.
An even more promising option is WireGuard. This protocol is written from scratch, has a minimum amount of code and is faster than any predecessors. To use it, just install the official WireGuard application, which is available on Google Play. Configuration takes seconds, and battery consumption is minimal when the tunnel is active.
Switching to IKEv2 or WireGuard is not just a protocol replacement, but an upgrade in the security and speed of your connection. L2TP is considered a technology of the last decade.
If your Internet provider or corporate server supports these protocols, switching to them will solve the problem of missing L2TP once and for all. In most cases, modern VPN services already offer configs for WireGuard by default, ignoring outdated standards.
Frequently asked questions (FAQ)
Is it possible to restore L2TP without installing third-party applications?
On standard, unmodified Android 13 firmware, this is not possible, since support has been removed at the kernel and system library levels. The only way without third-party applications is to install custom firmware (Custom ROM), based on an older version of Android or modified by enthusiasts, but this is associated with high risks.
Is it safe to use applications like strongSwan?
Yes, the strongSwan application is open source (Open Source) and is widely used in the corporate sector. It does not transfer your data to third parties, but only provides an interface for setting up a secure tunnel between your device and the server.
Why did L2TP disappear after the Android 13 update?
Google has decided to remove support for outdated and vulnerable encryption protocols in order to improve the overall security of the ecosystem. The L2TP/IPSec PSK protocol is susceptible to certain types of attacks that cannot be effectively mitigated without a complete rework of the stack, so the decision was made to abandon it in favor of IKEv2 and WireGuard.
Does the lack of L2TP affect the operation of older routers?
No, the absence of a client on the phone does not affect the operation of the router. The router continues to broadcast signals and support protocols. The only problem is that your smartphone can no longer “speak” in the L2TP language to establish a connection with a remote network.
Do you need root access to set up a VPN on Android 13?
To use standard functions and third-party applications from Google Play, root access is not required. The Android system provides a special API for VPN applications that allows them to create tunnels in user space without access to system files.