Yallo Customer Service Number

Sunrise is the largest non-state-controlled telecommunications company in Switzerland, offering mobile, Internet, TV, and landline services to private and business customers. Sunrise offers the fastest and most reliable 5G mobile network in Switzerland (connect magazine 1/2021). Sunrise is the 5G pioneer and was the first provider to introduce 5G in the beginning of April 2019. Beginning of February 2021, Sunrise covered already more than 713 cities/towns with high-speed 5G (up to 2 Gbit/s) and more than 90% of the Swiss population with basic 5G (up to 1 Gbit/s).In addition to this, Sunrise offers the best geographic 4G/LTE coverage across more than 96% of Switzerland to 99.98% of the population. 4G+ coverage is approximately 90% of the Swiss population, with speeds of up to 900 Mbit/s. Sunrise benefits from an 11,800 km, nationwide state-of-the-art fiber network backbone and also offers the most advanced fiber technologies – such as vectoring, FTTS, FTTB, and FTTH.. Sunrise is the best universal provider for private customers, SMEs and large customers (BILANZ Telekom Rating 09/2020), and the company also counts many large national and international companies such as Nestlé, Zurich Insurance Group, Swiss Post, Zurich Airport, Swiss International Air Lines, McDonald's, NISSAN, and others among its customers.