How to restore SMS deletion in HarmonyOS system?

Unless the third party software is used, SMS deletion in HarmonyOS system cannot be recovered.

Huawei HarmonyOS System is a brand-new full-scene distributed operating system, which creates a super virtual terminal world, organically connects people, devices and scenes, and realizes rapid discovery, quick connection, hardware mutual assistance and resource sharing of various intelligent terminals that consumers contact in full-scene life, and provides scene experience with appropriate devices.

On September 10, 2020, Huawei's HarmonyOS system was upgraded to version 2.0 of HarmonyOS system. On April 22nd, 2002/KLOC-0, the online experience website of Huawei HarmonyOS HarmonyOS system application development was launched. On may 18, Huawei announced that Huawei HiLink and HarmonyOS systems will be unified into HarmonyOS system zhilian.

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HarmonyOS system provides modules, development boards and solutions for intelligent hardware developers. Huawei DevEco will bring a one-stop development environment for HarmonyOS system equipment, and support component customization, driver development and distributed capability integration for home appliances, security and sports health.

In the development process, Huawei DevEco can provide one-stop development, compilation, debugging and burning regardless of whether the equipment has a screen or not. Components can be customized as needed to reduce resource occupation. The development environment has built-in security check function, and developers can also visually debug during the development process.