Kyivstar has experienced a major outage: what is known so far

21 April 22:57

On the evening of April 21, 2026, subscribers of the mobile operator Kyivstar began reporting widespread technical issues with their service. Users from various regions of Ukraine complained about being unable to make calls, unstable signal, and disruptions in mobile internet service. This was reported by "Komersant Ukrainian" citing Downdetector.

What happened to Kyivstar

According to Downdetector, the majority of complaints concerned voice calls. Specifically, 68% of users reported being unable to make calls, another 13–14% of complaints concerned the lack of mobile internet, and 12–18% cited a weak or unstable signal. Subscribers noted that calls were dropping, failing to connect, or that the network was unavailable.

What specific problems did users encounter?

Most often, Kyivstar subscribers reported the following difficulties:

  • outgoing calls did not go through;
  • the system dropped calls or displayed a network error;
  • the signal disappeared or weakened;
  • some users experienced interruptions with mobile internet.

The outage was not localized: users in various regions of Ukraine reported connectivity issues.

What the company said

No official comment has yet been received from company representatives regarding the causes of the incident or the timeline for restoring services.

Is Kyivstar working now?

As of the latest update published by Ukrainska Pravda at 10:31 PM on April 21, 2026, the operator announced that services had been restored and operations had returned to normal.

What subscribers should do in case of recurring issues

After such outages, users should usually:

  • restart their phone;
  • turn airplane mode on and off;
  • check the signal strength and mobile internet access;
  • try calling again in a few minutes;
  • monitor official announcements from the carrier.

These tips are general recommendations for restoring your connection after brief technical glitches.

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Дзвенислава Карплюк
Editor

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