Home
Products
B4A
B4i
B4J
B4R
Showcase
Store
Learn
General
Guides
Video Tutorials
Glossary
Teach
Blog
Forums
#B4X Discord (unofficial)
B4X Facebook Group
B4X Github
New posts
What's new
New profile posts
Latest activity
Members
Current visitors
New profile posts
Search profile posts
Log in
Register
What's new
#B4X Discord (unofficial)
B4X Facebook Group
B4X Github
Menu
Log in
Register
Install the app
Install
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
.
Home
Forums
B4A - Android
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Android Questions
Please post any technical question in this forum.
Libraries developers questions
Threads
1.3K
Messages
8.1K
Messages
8.1K
Java Question
First mistake when recompiling an old project
Mar 2, 2026
Sergio Castellari
Prev
1
…
Go to page
Go
45
46
47
48
49
…
Go to page
Go
3664
Next
First
Prev
47 of 3664
Go to page
Go
Next
Last
Latest updates
Popular
Newest
Unanswered
Unsolved
Filters
Show only:
Loading…
Some... Apps displaying over others are slowing down the device
Magma
Jul 11, 2025
Answers
3
Views
781
Jul 15, 2025
JohnC
How do you handle the last item in an Edge To Edge screen
Robert Valentino
Jul 13, 2025
Answers
2
Views
897
Jul 14, 2025
Robert Valentino
Page number in B4XPages
Sergey_New
Jul 14, 2025
Answers
18
Views
1K
Jul 14, 2025
aeric
Solved
[Solved]Can't save Excel file
Theera
Jul 14, 2025
Answers
4
Views
902
Jul 14, 2025
Theera
G
Starting a service with an NB6 Notification object
GuyBooth
Jul 13, 2025
Answers
1
Views
550
Jul 14, 2025
Erel
M
how to connect to esp32 (via WIFI) with B4j/B4a and read any sensor connected to any GPIO ???
manuelsalazar
Jul 13, 2025
Answers
1
Views
502
Jul 14, 2025
Peter Simpson
targetSdkVersion 36 & IME_HeightChange
fbritop
Jul 11, 2025
Answers
7
Views
2K
Jul 13, 2025
fbritop
B4A v13.40 beta reports Error during dexing: WARNING: generated classes.zip is too small!
b4x-de
Jul 13, 2025
Answers
1
Views
637
Jul 13, 2025
Erel
Interprocess communication options for Android and iOS
Alessandro71
Jul 11, 2025
Answers
2
Views
671
Jul 13, 2025
Alessandro71
User Closed = True
nyinyi
Jul 12, 2025
Answers
1
Views
513
Jul 13, 2025
Erel
G
NB6 Library and Timestamp
GuyBooth
Jul 11, 2025
Answers
1
Views
575
Jul 13, 2025
Erel
R
B4XCanvas become uninitialized if app is put in background
RB Smissaert
Jul 10, 2025
Answers
3
Views
943
Jul 13, 2025
Erel
M
the proper line in manifest to support Android sdk35
Markos
Jul 10, 2025
Answers
3
Views
785
Jul 13, 2025
Erel
SDK35 - Report from the field
drgottjr
Jul 3, 2025
Answers
4
Views
2K
Jul 12, 2025
scsjc
J
Bridge won't connect to B4a
Jim-WI
Jul 9, 2025
Answers
9
Views
1K
Jul 12, 2025
Peter Simpson
Helpful Hint: Smartwatch can disconnect B4A-Bridge! And a Simple Solution.
Andris
Jul 10, 2025
Answers
4
Views
980
Jul 11, 2025
Andris
cut screen (SOLVED)
Alex.Gi
Jul 10, 2025
Answers
4
Views
1K
Jul 10, 2025
Alex.Gi
D
TensorFlow Lite and Yolov8
daniele.verdilio@beghelli
Jul 7, 2025
Answers
2
Views
921
Jul 10, 2025
daniele.verdilio@beghelli
D
G
GTFS parser
gunnarjonsson
Jul 10, 2025
Answers
0
Views
309
Jul 10, 2025
gunnarjonsson
G
M
To opt out of Edge to Edge using the manifest changes - issue
Markos
Jul 8, 2025
Answers
4
Views
1K
Jul 10, 2025
Markos
M
Prev
1
…
Go to page
Go
45
46
47
48
49
…
Go to page
Go
3664
Next
First
Prev
47 of 3664
Go to page
Go
Next
Last
You must log in or register to post here.
Home
Forums
B4A - Android
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more…
Top