With 1Tool you have the option of searching for contacts in alphabetical order.
Go to for the first settings of your contact search Settings – Contacts – General contact settings.
Using the field "Letter search in detail search“ you can specify whether the contact search for Company, Name (Last Name) Or First Name he follows. You can always "Deactivate" Select to delete the contact search.
If you then click on the menu item Contacts - contact search go, appears under the quick search the letter search bar.
For example, you have "Last Name' activated via 'Letter search in detailed search', ie the contact search is based on the surname.
For example, if you press the letter "M" on the AZ search bar, only those contacts starting with the letter "M" as the last name will be listed from all the saved contacts.