Unitech EA520 Mobile Computers

OS
In EA520, Is it possible to on engine illumination?
Please install below new USS below. You can setup from Setting Settings –> Decoding Illumination http://a2401.s3.amazonaws.com/cs/app/EA520/USS_V3_00_04_20220310_AimIlluminationModeAdd-EA520.zip
In EA520, How to disable WiFi Detect Captive Portal Mode?
Scan the StageGo QR code to disable it.
or setting StageGo:Configuration->wireless->WiFi – Detect Captive Portal Mode->disable
Software
Does EA520 support nowelcome.txt to skip the Setup Wizard?
No, EA520 doesn’t support this feature.
Can EA520 support teamviewer ?
Yes, Teamviewer no longer needs a specialized addon for each vendor device, there is a “TeamViewer Universal Add-On” you can install for remote control. https://play.google.com/store/apps/details?id=com.teamviewer.quicksupport.addon.universal&hl=zh_TW&gl=US
Steps:
- Install TeamViewer QuickSupport
- Install TeamViewer Universal Add-On
- Start TeamViewer QuickSupport, and allow all the permissions for both QS and Add-on.
- Start remote controlling
In EA520, Why under ELauncher mode sometimes you can access the status bar?
With the MTK platform, the Elauncher is cut off by the built-in DuraSpeed. Can disable DuraSpeed manually. Setting->DuraSpeed->Disable
USS
In EA520, I want to drop the first leading character from barcode data.
You can create rule.txt with the below rule and Copy this file to the root of internal shared storage
- q,1,t,0,0
- m,1,s,1,0
- q,2,t,0,0
- m,2,s,0,0
In EA520, Can USS output CR?
Android doesn’t support CR (10). It only supports OF (13).
In EA520, How to remove all occurrences of an asterisk: * in a barcode?
- Use rule.txt
- q,1,t,0,0
- m,1,r,\*,
In EA520, How do set USS if you read the ID card barcode?
- USS -> Symbology Settings -> OCR -> OCR-B -> Enable.
- USS -> Symbology Settings -> OCR -> OCR-B Variant -> OCR-B ICAO Travel Documents
If you want to scan the passport how to set USS on EA520?
- USS->kebab dots->Symbology Settings->OCR->OCR-B Variant-> OCR-B Passport
- USS->kebab dots->Symbology Settings->OCR->enable OCR-B

unitech electronics co., Ltd.
- 5F No. 136, Lane 235, Pao-Chiao Rd., Hsin-Tien City, Taipei Hsien, Taiwan 231, R.O.C.
- Tel: + 886-2-8912-1122
- Fax: + 886-2-8912-1391 • Website: www.ute.com
Specifications
- Model: EA520
- Release Date: January 3, 2024
- Operating System: OS
- Software: January 3, 2024
Frequently Asked Questions (FAQ)
Does EA520 support skipping Setup Wizard with nowelcome.txt?
Can TeamViewer be used on EA520 for the remote control?
Can USS output CR (Carriage Return)?
How to remove asterisks (*) from a barcode using USS?
Documents / Resources
![]() | EA520 Mobile Computers |
References
- play.google.com/store/apps/details?id=com.teamviewer.quicksupport.addon.universal&hl=zh_TW&gl=USplay.google.com
- User Manualmanual.tools

Coloco o chip mas não pega
Why is my SIM card not being recognized on the Unitech EA520?
If your SIM card is not being recognized by the Unitech EA520, please check the following troubleshooting steps:
If the issue persists, you may need to verify the APN settings provided by your carrier or test the SIM card in another device to rule out a faulty card.
Read the full Q&A page