Announcements: New: Integrate and complete company prefix 4146 by downloading my apps from the play store: Speed ​​dial of the application, allows you to call quickly, just hold down one of the nine keys of the dialer where you can pre-store nine favorite numbers. Fully compatible with dual SIM devices. The perfect application to insert the 4146, essential for those who use TIM TUO (it is a "Dual Billing" service for the user of subscription or rechargeable Business mobile lines.) Companies