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2026-05-22 FAQ Corner

How to Update the OS on EA660 for Free

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Need to keep your EA660 secure and its OS up to date — without extra upgrade costs?

For businesses relying on mobile computers in daily frontline operations, keeping devices updated is essential. But OS upgrades should not always mean complicated processes or unnecessary replacement costs.

 

That’s why Unitech provides a free Android 15 OS update service for the EA660 — helping enterprises extend device lifecycle, strengthen system readiness, and maximize the long-term value of their device investment.

 

Q: How can I update the EA660 to Android 15?

Download the OTA file, import it via unitech Shield, and confirm the update. The device will restart automatically once the update is complete.

 

Q: What should I check before starting the update?

Since the OS update process may take several minutes, please make sure the EA660 battery level is above 30% before performing the update.

 

 

Check the full FAQ above to quickly update the OS on EA660!

 

Learn more about EA660: https://www.ute.com/en/products/detail/EA660

Learn more about unitech Shield: https://www.ute.com/en/products/detail/shield

For more helpful FAQs, visit our FAQ Corner: https://www.ute.com/en/news/articles/46

 

 
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