It is best to separate instances or at least directories and accounts, and use obvious naming reminders. Testing operations should not affect the only official material.

Understand the essentials

Identical application interfaces can lead to misunderstandings, especially if multiple instances or screenshots are similar.

A practical example

Hypothetical example: Selecting the wrong instance when reinstalling the test application may delete the data retained on the other side.

What to check or try

  1. Set a prominent environment name.
  2. The test account is independent.
  3. Keep formal data backups.
  4. Verify instance ID before high-impact operations.

It is best not to distinguish formal and test materials by just one file name in the same directory. It will be clearer when independent accounts or instances are available; when conditions are limited, at least set up an obvious directory and description. Confirming the target before operating is more effective than looking for recovery afterwards.

An easy-to-miss detail

Don't take "I remember this is a test machine" as the only way to identify it.

Continue reading

Back to Cloud phones: everyday use

Notes and further reading

Wuying Cloud Phone FAQ;Tencent Cloud Phone quick start。

This introductory guide was prepared by 51Yunji from public information with AI-assisted drafting. Examples are hypothetical, not hands-on product tests or promises of results. Follow the current product, version and official instructions for specific features and procedures. Compiled on October 26, 2026.