Bluetooth Serial Terminal Ulti
1.0 2
v28.4 by The Sun App Developers
About Serial Terminal
Serial Terminal (Package Name: com.moonappdevelopers.serialterminalforbluetooth) is developed by The Sun App Developers and the latest version of Bluetooth Serial Terminal Ulti 28.4 was updated on January 7, 2026. Bluetooth Serial Terminal Ulti is in the category of Tools. You can check all apps from the developer of Bluetooth Serial Terminal Ulti. Currently this app is for free. This app can be downloaded on Android 4.4+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
★★★This is a must app for people who want real serial monitor for ease of access. !★★★
Serial Port Terminal app for USB and Bluetooth built in devices. In USB SPP mode, all popular usb to serial TTL chips are supported such as; FTDI, CP210X, CH340X and PL230X. All received serial data displayed on App Console and It is very useful app in debugging for serial communication applications such as internet of things and so on.
In Bluetooth SPP mode, just search for bluetooth devices and then send your data from Serial Port Console to bluetooth enabled devices easily.
In USB SPP mode, You can set up all parameters to set up connection with serial chip such as baud rate, stop bits, flow control parameters, parity, and so on.
What s more, You can also write your scripts to save and use it later on console and all AT commands collection added for some Bluetooth and Wifi chips such as HM-10, HC-05, HC-06 and Esp8266 for ease of access. Now Connect Usb Otg cable to your mobile phone and access to your Internet of things devices easily and control them or just use Bluetooth Spp connection to communicate with your device.
■ Please Note !
-------------------------
★Please give permissions in dialog so that app will auto search and pair bluetooth devices inside app.
★The phone must support USB-Host Mode in usb mode!
★USB-OTG cable is required !
★USB-OTG cable must be shorter than 20cm to avoid possible voltage drops and to avoid possible Serial
chips malfunction !
★The Battery level must be greater that %25 to have enough power to Usb Host or it will not detect serial devices.
■ Serial Port Terminal app features:
--------------------------------------------------------
★Bluetooth SPP console.
★Support for CDC-ACM based devices
★Support for USB with OTG adapter and USB Bridge chips
★Support for FTDI based devices.
★Support for CH340G and CH340X based devices.
★Support for Prolific PL2303X based devices.
★Support for Silicon Labs CP210x based devices.
★Support for all Arduino, Arduino Uno and so on.
★Easy to Export Console Log to Csv and Text formats.
★Support for almost all Baud Rates.
★Data Bits : 5, 6, 7 or 8 selectable in settings.
★Stop Bits 1 , 2 or 1,5 selectable in settings.
★Flow control such as RTS_CTS,DSR_DTR and XON_XOFF.
★Char and Hex display settings.
★AT commands for popular Bluetooth chips such as Hc-05,hc-06 and Hm-10.
★AT commands for Wifi Esp8266 chips.
★Wifi commands for Nodemcu Esp8266.
★Easy copy and paste your scripts dialog for ease of access.
★Write Linefeed code such as CR,CR+LF and LF.
★No root permission required.
■ FAQ
-------------------------------------------------------------------
Q: How to get more benefit out of this app?
A: You must use quality Usb Otg Cables, cheap cables will drop connection !
Q: My bluetooth device is not detected, What to do?
A: Do not forget to give special permission to app !
Q: My device is not detected in USB Mode, What to do?
A: if your device not detected, please check battery level in your mobile. it must be greater then %30 at least to power your device from mobile usb host. if your device still not detected, please send me your device info along with vendor and product ID.
Q: Serial Terminal for USB app drains too much power from battery?
A: Please use short Usb otg cables !
Q: Serial Terminal for USB app lags in some flow control modes, what to do?
A: Some Serial TTL chips do not support some flow control modes. in this case, please unplug device and switch flow control to off and same case for baud rate and so on!
■ Advertising Policy Disclosure:
-----------------------------
We love creating apps, and want to keep them free forever.
In order to keep our development running, Serial Terminal Ultimate is ad-supported to generate some revenue.
Thank you for understanding.
Serial Port Terminal app for USB and Bluetooth built in devices. In USB SPP mode, all popular usb to serial TTL chips are supported such as; FTDI, CP210X, CH340X and PL230X. All received serial data displayed on App Console and It is very useful app in debugging for serial communication applications such as internet of things and so on.
In Bluetooth SPP mode, just search for bluetooth devices and then send your data from Serial Port Console to bluetooth enabled devices easily.
In USB SPP mode, You can set up all parameters to set up connection with serial chip such as baud rate, stop bits, flow control parameters, parity, and so on.
What s more, You can also write your scripts to save and use it later on console and all AT commands collection added for some Bluetooth and Wifi chips such as HM-10, HC-05, HC-06 and Esp8266 for ease of access. Now Connect Usb Otg cable to your mobile phone and access to your Internet of things devices easily and control them or just use Bluetooth Spp connection to communicate with your device.
■ Please Note !
-------------------------
★Please give permissions in dialog so that app will auto search and pair bluetooth devices inside app.
★The phone must support USB-Host Mode in usb mode!
★USB-OTG cable is required !
★USB-OTG cable must be shorter than 20cm to avoid possible voltage drops and to avoid possible Serial
chips malfunction !
★The Battery level must be greater that %25 to have enough power to Usb Host or it will not detect serial devices.
■ Serial Port Terminal app features:
--------------------------------------------------------
★Bluetooth SPP console.
★Support for CDC-ACM based devices
★Support for USB with OTG adapter and USB Bridge chips
★Support for FTDI based devices.
★Support for CH340G and CH340X based devices.
★Support for Prolific PL2303X based devices.
★Support for Silicon Labs CP210x based devices.
★Support for all Arduino, Arduino Uno and so on.
★Easy to Export Console Log to Csv and Text formats.
★Support for almost all Baud Rates.
★Data Bits : 5, 6, 7 or 8 selectable in settings.
★Stop Bits 1 , 2 or 1,5 selectable in settings.
★Flow control such as RTS_CTS,DSR_DTR and XON_XOFF.
★Char and Hex display settings.
★AT commands for popular Bluetooth chips such as Hc-05,hc-06 and Hm-10.
★AT commands for Wifi Esp8266 chips.
★Wifi commands for Nodemcu Esp8266.
★Easy copy and paste your scripts dialog for ease of access.
★Write Linefeed code such as CR,CR+LF and LF.
★No root permission required.
■ FAQ
-------------------------------------------------------------------
Q: How to get more benefit out of this app?
A: You must use quality Usb Otg Cables, cheap cables will drop connection !
Q: My bluetooth device is not detected, What to do?
A: Do not forget to give special permission to app !
Q: My device is not detected in USB Mode, What to do?
A: if your device not detected, please check battery level in your mobile. it must be greater then %30 at least to power your device from mobile usb host. if your device still not detected, please send me your device info along with vendor and product ID.
Q: Serial Terminal for USB app drains too much power from battery?
A: Please use short Usb otg cables !
Q: Serial Terminal for USB app lags in some flow control modes, what to do?
A: Some Serial TTL chips do not support some flow control modes. in this case, please unplug device and switch flow control to off and same case for baud rate and so on!
■ Advertising Policy Disclosure:
-----------------------------
We love creating apps, and want to keep them free forever.
In order to keep our development running, Serial Terminal Ultimate is ad-supported to generate some revenue.
Thank you for understanding.
Serial Terminal 28.4 Update
Bugs are fixed.New device support are added.
Read More
Serial Terminal Features
Related Videos
Previous Versions
More
Variant
Arch
Version
DPI
28
May 9, 2023
Bluetooth Serial Terminal Ulti
28.4
(28)
Requires Android: Android 4.4+
Screen DPI: 120-640dpi
SHA1: 27a77be17becb390b2a6d7cba35b30518be9ff77
Base APK: com.moonappdevelopers.serialterminalforbluetooth.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 7.28 MB
What's New:
Bugs are fixed.
New device support are added.
New device support are added.
Android 4.4+
120-640dpi
28
January 7, 2026
Bluetooth Serial Terminal Ulti
28.4
(28)
Requires Android: Android 4.4+
Screen DPI: 120-640dpi
SHA1: 5d702ccfd3b3a74da2f079de381babc8b7ebe683
Base APK: com.moonappdevelopers.serialterminalforbluetooth.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxxhdpi, config.zh
Size: 7.28 MB
What's New:
Bugs are fixed.
New device support are added.
New device support are added.
Android 4.4+
120-640dpi
Variant
Arch
Version
DPI
27
December 9, 2020
Bluetooth Serial Terminal Ulti
27.4
(27)
Requires Android: Android 4.1+
Screen DPI: 120-640dpi
SHA1: 6b38678eddd612025df3cada1b21be068dbe04da
Base APK: com.moonappdevelopers.serialterminalforbluetooth.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 4.61 MB
What's New:
Bugs are fixed.
Support added for new devices.
Support added for new devices.
Android 4.1+
120-640dpi
27
November 6, 2021
Bluetooth Serial Terminal Ulti
27.4
(27)
Requires Android: Android 4.1+
Screen DPI: 120-640dpi
SHA1: 30d4bacef06889bcb75a94b1b86fcdee71b2c835
Base APK: com.moonappdevelopers.serialterminalforbluetooth.apk
Split APKs: config.ar, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 4.59 MB
What's New:
Bugs are fixed.
Support added for new devices.
Support added for new devices.
Android 4.1+
120-640dpi
Requires Android: Android 4.1+
Screen DPI: 120-640dpi
SHA1: 8418b6c0a967acd61d3deb44dd1c040b3e18d0e0
Size: 3.49 MB
What's New:
Bugs are fixed++
Speed increased++
Support added for new devices++
Speed increased++
Support added for new devices++
Requires Android: Android 4.1+
Screen DPI: 120-640dpi
SHA1: f36d7fe989f56a0d93831fc105aa87736a4a95cb
Size: 3.33 MB
What's New:
Bugs fixed+
Speed increased+
Speed increased+
More Information
Package Name:
Update Date:
2026-01-07
Latest Version:
28.4
Need Update:
Available on:
Requirements:
Android 4.4+
Report:
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