Today, smartphones have become an integral part of modern life. The range of products is constantly updated. Each person can choose a different model, which characteristics satisfy him more.

But when buying electronics, it is difficult to predict how long and qualitatively it will operate. It often happens that gadgets hang, failures occur.

The experts decided to determine which smartphone works the most unstable. They analyzed devices on iOS and Android-based gadgets. After the study, the experts have made two lists of the most unsuccessful models.

After the study, the experts have made two lists of the most unsuccessful models.

Most problematic Apple smartphones based on iOS

  • iPhone 6 (13% failures)
  • iPhone 5S and iPhone 6S (9%)
  • iPhone 4S – only 2%

Unstable running Android-gadgets

  • LeEco Le2
  • Redmi 3S from Xiaomi
  • Redmi Note Xiaomi from
  • Samsung Galaxy S7 edge

The research results were presented by the employees of the analytical company Blancco Technology Group.