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B4A - Android
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Android Questions
Please post any technical question in this forum.
Libraries developers questions
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1.3K
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8.1K
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8.1K
Java Question
AndroidManifest.xml
Oct 6, 2026
Erel
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Minimal B4A sample project that qualifies as default SMS app and appears in the default SMS selection list
OMS
Dec 13, 2025
Answers
2
Views
1K
Dec 14, 2025
OMS
O
E
Transparent System Bars issue in B4XMainPage
EricDalton
Dec 8, 2025
Answers
6
Views
3K
Dec 14, 2025
EricDalton
E
Google Drive access using OAUTH - help needed
Zeev Goldstein
Dec 14, 2025
Answers
0
Views
888
Dec 14, 2025
Zeev Goldstein
B4X] AS DraggableBottomCard only 1 position
Schakalaka
Dec 13, 2025
Answers
1
Views
1K
Dec 13, 2025
Alexander Stolte
N
Background location tracking
Nickle548
Dec 13, 2025
Answers
2
Views
2K
Dec 13, 2025
Sagenut
Anyone already migrate Zebra RFID reader SDK for Android to B4A?
joaquinortiz
Aug 23, 2021
Answers
1
Views
3K
Dec 12, 2025
IndigoMex
R
Generar APK B4X
Raul Exael Ortiz
Dec 12, 2025
Answers
2
Views
1K
Dec 12, 2025
josejad
A
PDFium library 16 KB question.
Alex_197
Dec 2, 2025
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2
Views
2K
Dec 11, 2025
Alex_197
A
W
Solved
Exception while copying file from SMB2 share using jcfis-ng
Wosl
Dec 9, 2025
Answers
2
Views
1K
Dec 10, 2025
Wosl
W
The app crashes immediately after successfully connecting to Bluetooth.
xytz86
Dec 8, 2025
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2
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917
Dec 10, 2025
xytz86
R
Locked
Solved
B4XPages, return a picture from camera
rosippc64a
Dec 9, 2025
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2K
Dec 9, 2025
rosippc64a
R
Change designer buttons in code using var created name
jaraiza
Dec 9, 2025
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1K
Dec 9, 2025
jaraiza
Release remarks. What to do with this?
andredamen
Nov 30, 2025
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2
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920
Dec 9, 2025
andredamen
A
Question about the SqlCipher version 4.10.0
Alex_197
Dec 6, 2025
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3
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2K
Dec 9, 2025
Shelby
P
Solved
B4X Pages - Stretched Title Bar
philly_tee
Dec 7, 2025
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2
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1K
Dec 9, 2025
philly_tee
P
Compiling Error
Ariana
Dec 8, 2025
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3
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1K
Dec 9, 2025
Ariana
J
Problem with double registration of the DDD class.
Jerryk
Dec 8, 2025
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1
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944
Dec 9, 2025
Erel
Z
On a smartphone, the application closes immediately after launching
zbyniok
Dec 6, 2025
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8
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2K
Dec 8, 2025
zbyniok
Z
Reading Credit Card data (EMV) via NFC
rbirago
May 6, 2024
Answers
3
Views
8K
Dec 8, 2025
Zeev Goldstein
B4XFloatTextField enabled = false
andredamen
Dec 7, 2025
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4
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1K
Dec 8, 2025
andredamen
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