Unauthorized access even through both devices has the same network

[Choomai]

Describe the bug
Unauthorized access even through both devices is in the same network & subnet.

To Reproduce
Steps to reproduce the behavior:

1. Connect the PC and phone to the Wifi network.
2. The DHCP response with 172.16.1.79/255.255.254.0 for the laptop and 172.16.0.105/255.255.254.0 for the phone.
3. Scan the QR
4. See error

Expected behavior
Both devices should be able to communicate, because well, same subnet & network.

Screenshots

Desktop:

• OS: Windows 11
• Browser: Brave
• Version 1.84.141, Chromium: 142.0.7444.176

Smartphone:

• Device: Xiaomi Redmi K40
• OS: HyperOS, Android 13
• Browser: Brave
• Version: 1.84.139, Chromium 142.0.7444.163

Additional context
PC IP:

Wireless LAN adapter Wi-Fi:

   Connection-specific DNS Suffix  . :
   Link-local IPv6 Address . . . . . : fe80::4de9:6e22:17e1:2a2a%19
   IPv4 Address. . . . . . . . . . . : 172.16.1.79
   Subnet Mask . . . . . . . . . . . : 255.255.254.0
   Default Gateway . . . . . . . . . : 172.16.1.254