All the benefits of your service world now in one app! All information about your plan always on hand. With our service PremiumSIM world app, you have everything you need at a glance: Access your account from mobile, book right tariff options or update your data. Never miss the latest special promotions and tariff highlights! Make the management of your mobile tariff on your smartphone or tablet even easier with the PremiumSIM Service World App! - Check and update easily your personal customer information. - Watch mobile at all times your invoices. - Assign you the comfort a tariff change. - Book or disable your additional options. - Have unlock services or lock it from the road. - Order easily a replacement card or multi-/ Ultra card. - You Assign our repair service for your mobile phone and call you about the repair status at any time after. - Get Help in our FAQ section and use the contact form. - Call settings (eg for Internet use) from your smartphone. - Buy a top current smartphone or mobile phone in our shop. ... And much more. * Note * Please note that a continuous availability of the Service PremiumSIM App World can not be guaranteed.