# Vodafone consumer smartphone usage surveys > Live situation record from CLSTR: https://clstr.news/situations/vodafone-consumer-smartphone-usage-surveys > Updated: 2026-10-25T03:17:00.000Z. Sources: 13. Developments: 2. Research conducted by the institute Civey for Vodafone in Germany has highlighted various aspects of smartphone dependency and social etiquette. One study focused on the impact of battery life, finding that low battery levels cause users to cancel social plans. This effect is most prevalent among the 18 to 29 age demographic, where approximately 31 percent reported canceling appointments due to low power. The research also noted levels of anxiety regarding battery thresholds, with many users becoming restless when levels drop below 20 percent. A second study examined the social implications of device usage, identifying smartphone use during personal conversations as a major social taboo, with 71 percent of respondents considering it rude. Other settings deemed impolite include shared meals (63 percent) and first dates (40 percent). In contrast, usage was viewed as more acceptable in professional environments and sports stadiums. ## Timeline ### 2026-10-25: Vodafone survey: Smartphone use viewed as rude in social settings A Vodafone survey of 2,500 people shows that 71% find smartphone use during personal conversations rude, with high disapproval also noted during meals and dates. 7 sources. https://clstr.news/cluster/vodafone-survey-reveals-smartphone-use-at-dining-tables-is-seen-as-rude ### 2026-10-18: Vodafone survey: Low smartphone battery causes users to cancel plans A Vodafone survey shows that 7% of adults have canceled plans due to low smartphone battery, with 31% of 18-29 year olds reporting the same, highlighting high digital dependency among youth. 10 sources. https://clstr.news/cluster/smartphone-battery-anxiety-leads-users-to-cancel-plans --- Cite as: Vodafone consumer smartphone usage surveys. CLSTR, https://clstr.news/situations/vodafone-consumer-smartphone-usage-surveys