R40: Difference between revisions

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|Image=R40 white.webp
|Image=R40 white.webp
|Brand=Manufacturers: Other
|Brand=Manufacturers: Other
|Brand Other=Shenzhen Zhengmanlong Commerce Electronic
|Release Year=2025
|Release Year=2025
|Release Date=07 / 2025
|Release Date=07 / 2025
|Form Factor=Vertical
|Form Factor=Vertical
|SoC=Other
|SoC=Other
|SoC Other=RK3326 Quad-Core 64bit
|SoC Other=RK3326
|CPU=1.2Ghz
|CPU=Quad-core @ 1.3Ghz
|RAM=Other
|RAM=1GB
|RAM Other=8GB LPDDR3
|Screen Size=3.5"
|Screen Size=3.5"
|Resolution=640x480
|Resolution=640x480
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|Screen Type=IPS
|Screen Type=IPS
|OS=Linux
|OS=Linux
|Internal Storage=Yes
|Internal Storage=No
|External Storage=2x MicroSD
|External Storage=2x MicroSD
|WiFi=No
|WiFi=No
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|Battery=3000mAh
|Battery=3000mAh
|Price Range 1=Price Range $20-$50
|Price Range 1=Price Range $20-$50
}}
{{Warning |There are probably 3 versions of this handheld. One with a weaker chip and restricted OS like the SF3000/GB350. A newer one appeared in November 2025 which looks like it has the RK3326 chip and runs ArkOS. There is also a GA36 mainboard version which is used in some [[R36S Clones]].
}}
}}
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== Performance ==
== Performance ==


SoC is unknown as of July 2025
=== RK3326 version ===
Similar to R36S Clone, with improved CPU and RAM.
 
{| class="wikitable"
|+ CPU
|-
! Chip !! Cores !! Arch !! Ghz
|-
| RK3326 || 4 || 64bit || 1.3
|}
 
{| class="wikitable"
|+ RAM
|-
! Advertised !! Actual
|-
| 2GB || 1GB
|}
 
{{SectionStyleEnd}}
{{SectionStyleEnd}}
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== Price ==
== Price ==
~$30
~$30


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== Colors ==
== Colors ==
<div><ul>  
<div><ul>  
<li style="display: inline-block; vertical-align: top;"> [[File:R40 black.webp|thumb|none|400px]] </li>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 black.webp|thumb|none|400px]] </li>
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== More Images ==
== More Images ==


<div><ul>  
=== GA36 version ===
<li style="display: inline-block; vertical-align: top;"> [[File:R40 packaging and OS.webp|thumb|none|400px|image source: [https://discord.com/channels/741895796315914271/1274131112351764532/1392170189352603739 discord]]] </li>
<div>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 size.png|thumb|none|400px]] </li>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 mainboard GA36 version.png|thumb|none|400px|GA36-MB V1.1–20251025 - [https://www.reddit.com/r/R36S/comments/1se3lye/can_this_be_flashed/ source]]] </li>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 xgame-logo.jpg|thumb|none|400px|Logo found on the SD card]] </li>
</div>
</ul></div>
 
=== SF3000/GB350 version ===
 
<div>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 packaging and OS.webp|thumb|none|400px|SF3000/GB350 version - image source: [https://discord.com/channels/741895796315914271/1274131112351764532/1392170189352603739 discord]]] </li>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 size.png|thumb|none|400px|SF3000/GB350 version]] </li>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 xgame-logo.jpg|thumb|none|400px|Logo found on the SD card (SF3000/GB350 version)]] </li>
</div>
 
=== RK3326 version ===
<div>
<li style="display: inline-block; vertical-align: top;"> [[File:R40 - RK3326.jpg|thumb|none|400px|R40 internal (RK3326 Version)]] </li>
</div>


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== More Information ==
== More Information ==
 
Manual (SF3000/GB350 version): [[File:R40_manual_from_temu.pdf]]
Manual: [[File:R40_manual_from_temu.pdf]]


{{SectionStyleEnd}}
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== Videos ==
== Videos ==
 
=== RK3326 version ===
No videos so far.  
<youtube width="400">https://www.youtube.com/watch?v=dlbAqzx9USI</youtube>


{{SectionStyleEnd}}
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== Firmware ==
== Firmware ==


It's running a software that is very similar to the OS used on the [[GB350]] and [[SF3000]] handhelds.
=== GA36 version ===
There is no working CFW for this version available.
 
=== SF3000/GB350 version ===
There is no working CFW for this version available.
 
=== RK3326 version ===
Custom Firmware:
 
'''1. ARKOS K36'''
 
[https://github.com/AeolusUX/ArkOS-K36 '''ArkOS K36'''] works on this device with some minor hiccups.
 
Selection:
 
Screenfiles: Panel 5
 
Files: [https://drive.google.com/file/d/1qO-23nH54zSUPP2YqEvC7zKNyrAiZIC3/view?usp=drive%20link rf3536k3ka.dtb] & rk3326-evb-lp3-v12-linux.dtb
 
'''2. ROCKNIX'''
 
[https://rocknix.org/devices/unbranded/EE-clones/ '''RockNix'''] works beautifully on this device.
 
Follow instructions to install here: https://rocknix.org/devices/unbranded/EE-clones/
 
Use your original rf3536k3ka.dtb file and run it through this [https://rocknix.gosk.in/dtbo/ website] to generate dtbo file, place that file in overlay folder as per website instructions.


'''There is no known custom firmware for the "R40" as of October, 2025.'''
Lastly to fix sound run this script in linux: [https://www.dropbox.com/scl/fo/15gemgpvfabqx58lxcxd2/AKZgr8QwtB0DFqc9RVakJ-A?rlkey=s9r74qnbp3uj9sy7lps41p9x8&st=xp18y1xn&dl=0 tes2.sh]


{{SectionStyleEnd}}
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Latest revision as of 05:26, 14 April 2026

R40
Specification
BrandManufacturers: Other
Release Date07 / 2025
Form FactorVertical
SoCRK3326
CPUQuad-core @ 1.3Ghz
RAM1GB
Screen Size3.5"
Resolution640x480
Aspect Ratio4:3
Screen TypeIPS
OSLinux
Internal StorageNo
External Storage2x MicroSD
WiFiNo
Video OutputNone
SpeakerMono
3.5mm Audio JackYes
Battery3000mAh
Edit specs

Performance[edit]

RK3326 version[edit]

Similar to R36S Clone, with improved CPU and RAM.

CPU
Chip Cores Arch Ghz
RK3326 4 64bit 1.3
RAM
Advertised Actual
2GB 1GB

Price[edit]

~$30

Get the R40: AliExpress1

↪ Handheld Buying Guide

1 Buying through these affiliate links helps support the wiki. Your price stays the same. Commissions go toward devices, testing, documentation, and server costs.

Colors[edit]

More Images[edit]

GA36 version[edit]

  • GA36-MB V1.1–20251025 - source

    • SF3000/GB350 version[edit]

  • SF3000/GB350 version - image source: discord
  • SF3000/GB350 version
  • Logo found on the SD card (SF3000/GB350 version)

    • RK3326 version[edit]

  • R40 internal (RK3326 Version)

    • More Information[edit]

    Manual (SF3000/GB350 version): File:R40 manual from temu.pdf

    Videos[edit]

    RK3326 version[edit]

    Load video
    YouTube

    Firmware[edit]

    GA36 version[edit]

    There is no working CFW for this version available.

    SF3000/GB350 version[edit]

    There is no working CFW for this version available.

    RK3326 version[edit]

    Custom Firmware:

    1. ARKOS K36

    ArkOS K36 works on this device with some minor hiccups.

    Selection:

    Screenfiles: Panel 5

    Files: rf3536k3ka.dtb & rk3326-evb-lp3-v12-linux.dtb

    2. ROCKNIX

    RockNix works beautifully on this device.

    Follow instructions to install here: https://rocknix.org/devices/unbranded/EE-clones/

    Use your original rf3536k3ka.dtb file and run it through this website to generate dtbo file, place that file in overlay folder as per website instructions.

    Lastly to fix sound run this script in linux: tes2.sh

    Retrieved from "https://handhelds.wiki/index.php?title=R40&oldid=50620"