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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
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B4A - Android
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Android Questions
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Libraries developers questions
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8.1K
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8.1K
Java Question
First mistake when recompiling an old project
Mar 2, 2026
Sergio Castellari
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immersive mode where only the status bar (the top) ?
nedium
May 2, 2022
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2
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2K
May 2, 2022
nedium
Solved
error starting discovery process
Khalid.
May 2, 2022
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2K
May 2, 2022
Khalid.
C
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OkHttp and https
cdsnl
Apr 26, 2022
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May 2, 2022
cdsnl
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A
Compilation Error (Missing dll)
Aung Kyi Myint
Apr 29, 2022
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May 2, 2022
Aung Kyi Myint
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Want animation of preference dialog
AnandGupta
May 1, 2022
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May 1, 2022
AnandGupta
Handle the Sender in another Sub possible, but only, if the Sender- Event Sub has an empty codeline?
Cadenzo
May 1, 2022
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2K
May 1, 2022
agraham
[B4XPages] Need clarification about workflow
Cableguy
May 1, 2022
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2K
May 1, 2022
Cableguy
[Solved] [GMaps - Marker] how to get rid of the 2 added icons when I click on marker?
Cableguy
May 1, 2022
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May 1, 2022
Cableguy
Solved
Get App version in google play store - help needed
Zeev Goldstein
Apr 28, 2022
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19
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9K
May 1, 2022
JohnC
InAppReview issue with S22 Ultra phones
Marco Nissen
May 1, 2022
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May 1, 2022
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Cannot Remove B4XImageView Bitmap
mmieher
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2K
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Erel
Get notification Tag when pressing NB6 action buttons
giggetto71
Apr 30, 2022
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May 1, 2022
Erel
C
debug problem after update
Carta
Apr 30, 2022
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May 1, 2022
Erel
J
Error compiling with 11.50 version
Juan Vargas (Bioagro)
Apr 29, 2022
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3K
May 1, 2022
Erel
C
BLE Manager versus normal Bluetooth
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Apr 29, 2022
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May 1, 2022
Erel
C
BLE Bluetooth important data missing
Cesaral
Apr 28, 2022
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May 1, 2022
Erel
A
Will it work in WebView?
Alex_197
Apr 30, 2022
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Apr 30, 2022
Alex_197
A
B4A 11.50 Error with input file: @d8_arguments.txt
mohammadjavad_majidi
Apr 26, 2022
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2
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2K
Apr 30, 2022
mohammadjavad_majidi
What are the recommended ways of storing encryption keys
toby
Apr 29, 2022
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4
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3K
Apr 30, 2022
Alex_197
A
Bringing old project back to life
uorhun54
Apr 29, 2022
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6
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2K
Apr 30, 2022
agraham
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