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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
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B4A - Android
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Android Questions
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Libraries developers questions
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Java Question
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Tuesday at 7:48 PM
Maathias Swacht
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Forum Etiquette
BillMeyer
Sep 17, 2018
2
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20K
Jan 15, 2019
Sandman
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For new(er) members: How to post a question/issue
KMatle
Sep 7, 2018
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39K
Oct 4, 2018
Erel
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Do not distribute applications signed with the debug key!
Erel
Feb 21, 2013
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21K
Feb 21, 2013
Erel
W
RunMethod How to reflect objects
Wshcs
Friday at 10:52 AM
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5
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147
Today at 7:11 AM
LucaMs
F
Interstitial event [RESOLVED]
fishwolf
Tuesday at 7:04 PM
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107
Today at 7:02 AM
fishwolf
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Conflict between Exoplayer lib and OkHttpUtils2 lib
Masoud44
Yesterday at 10:56 PM
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Today at 6:31 AM
Erel
B4XDialog input keyboard set
padvou
Yesterday at 4:40 PM
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56
Today at 6:30 AM
Erel
GoogleMaps - Zindex of Circle, Polilines, ect does not have any Effect
DonManfred
Yesterday at 9:19 AM
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76
Today at 6:27 AM
Erel
M
SearchTemplate
Massimo66
Friday at 6:54 PM
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13
Today at 6:20 AM
Erel
C
SFTP not working on selected Android 14
Cassie
Friday at 5:04 PM
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1
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92
Today at 6:20 AM
Erel
What am I missing? Error Getting buttons from input Dialog
MrKim
Yesterday at 2:27 PM
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65
Today at 6:16 AM
Erel
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Pre-launch report Crash
noeleon
Friday at 8:34 AM
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69
Today at 6:05 AM
Erel
Strange error during compilation
Gerardo52
Yesterday at 9:48 AM
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161
Yesterday at 10:11 PM
Gerardo52
Send more than one WhatsApp message
AlpVir
Yesterday at 12:57 PM
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155
Yesterday at 8:51 PM
Mariano Ismael Castro
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runtime permission for Camera using PERMISSION_CAMERA only returns true after not allowing use when 1st asked
Markos
Yesterday at 3:52 PM
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Yesterday at 6:57 PM
Markos
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Solved
Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE
LGS
Jun 9, 2024
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264
Yesterday at 12:29 PM
LGS
package com.google.android.gms.ads.identifier does not exist
hatzisn
Dec 29, 2020
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Yesterday at 10:16 AM
Mike1970
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App not compatible on Samsung A55 Android 14
Cassie
Friday at 5:13 PM
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171
Yesterday at 9:37 AM
aeric
How to Cause Instant B4xtable-Album Synchronization Update
omo
Jun 7, 2024
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11
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323
Friday at 7:09 PM
omo
Why is webview not working from subfolder in dirinternal
omo
Jun 7, 2024
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13
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383
Friday at 7:05 PM
aeric
PDF "Printing" library, different results on each device
vecino
Friday at 5:17 PM
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1
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87
Friday at 6:26 PM
vecino
GPS - FusedLocationProvider library accuracy error (always 3.9m)
irda
Tuesday at 8:51 AM
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6
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208
Friday at 5:51 PM
chej
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POS Credit Card Capture
cwt
Friday at 3:45 PM
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111
Friday at 4:26 PM
Sandman
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