Contacts Phonebook OS10 - Phone7 is a true "all in one" contacts, dialer, imessenger and call log, Call Screen OS10 makes it easy to connect with your friends and it can block unwanted people, contacts, sms spam you don't want. With Call ID OS 10 you are always in control. Contacts Phonebook OS 10 PROTECT YOUR CONTACTS. in setting, you can block spam calls and sms, Call ID OS 10 provides true contact in your phone with backup option (sms, call logs). CONNECT WITH FRIENDS, BLOCK SPAMMERS. Block unwanted people via caller ID & block. Whether it's a call or sms - you're always in control over the people you connect with. MAKE IT YOUR OWN. With Contacts Plus, you can customizable with over 100 themes and OS10 Wallpapers, or you just select a image from your igallery to add a wallpaper to your contact screen, sms and call log screens or to a special contactKEY FEATURES OF CONTACT & DIALER OS10- Smart search to find your contact fast- Working fine with iMessenger OS10- Speed dial with a tap- Safeguard your private contacts- Smart linking the duplicate contacts - Your very personal phone book- Call ID can display on Lock Screen OS10 (Lockscreen notification) OTHER FEATURES + Caller ID OS10+ Setting Calls & SMS spam block+ 100 customizable OS 10 themes and OS10 wallpapers+ Contacts, SMS and Call log backup to cloud+ Speed dial screen OS10 like Phone 6S with one touch to call+ Smart cards integrated in your contacts (Gmail, Events, etc. ) + Fix duplicate contacts+ Display WhatsApp, Hangouts, Viber, Email and more information from your contacts. + Android N support.