B4R Question [SOLVED] Some android brand handphone can't communicate esp8266 UDP with mobile data enable.

[dragonguy]

Hi all,

ESP8266 (UDP Server)
Android phone (UDP Client)

Android phone coonect to ESP8266 Wifi AP and UDP Server to send some packets.
i find out some android phone after connect to udp server but mobile data enable can't communicate witn udp server.
after mobile data off, everything run in normal.
how to solve this case?

i attach two (B4R & B4A) simple project for test.

please help me.

Thank you.

 

[Erel]

Try this: https://www.b4x.com/android/forum/threads/mqtt-chat-network-error.90892/post-574610