---
title: June 7th till June 9th 2022 Maintenance Work SMS System
description: During the night of June 7th from 11pm-5.30 am as well as on June 8th from 11pm-5.30 am, maintenance work will be carried out on the Swiss SMS system, whic
---

[Swisscom Trust Services > Service Status ](https://trustservices.swisscom.com/en/support/developer-section/service-status-overview)

# [June 7th till June 9th 2022 Maintenance Work SMS System](https://trustservices.swisscom.com/en/support/developer-section/service-status-overview/june-7th-till-june-9th-2022-maintenance-work-sms-system)

 Written by [Ingolf Rauh](https://trustservices.swisscom.com/en/support/developer-section/service-status-overview/author/ingolf-rauh) | May 31, 2022 7:28:00 AM

During the night of June 7th from 11pm-5.30 am as well as on June 8th from 11pm-5.30 am, maintenance work will be carried out on the Swiss SMS system, which also sends SMS for Swisscom Trust Services to all mobile customers except those with a German mobile number. As all components are redundant, there should be no restrictions in operation at any time. Nevertheless, experience shows that an SMS can sometimes be lost in a switchover moment.

[View full post](https://trustservices.swisscom.com/en/support/developer-section/service-status-overview/june-7th-till-june-9th-2022-maintenance-work-sms-system)

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