LDAP adressbook for IPhone 4s and higher

[Kalus]

HI,
then a setup thunderbird LDAP like, thunderbir it is OK:
Name server: Zimbra
Adress server: mail.mydomain.cz
Base DN:
Port number: 389
Bind DN: uid=USERNAME,ou=people,dc=mydomain,dc=cz

Don't return more than: 500
Scope: Subtree
Search filter: (mails=*)
Login method: Simple

IF set up iphone 4s or 5S like, it's problem with: 0 resolution:

1,
Description: Zimbra GAL
Search base: ou=people,dc=mydomain,dc=cz
Scope: Subtree
Server Address: mail.mydomain.cz
Authentication: Simple
User name: uid=USERNAME,ou=people,dc=mydomain,dc=cz
Password: email password

2,
Description: Zimbra GAL
Search base:
Scope: Subtree
Server Address: mail.mydomain.cz
Authentication Simple
User name: uid=USERNAME,ou=people,dc=mydomain,dc=cz
Password:email password

3,
Description: Zimbra GAL
Search base: ou=people,dc=mydomain,dc=cz
Scope: Subtree
Server Address: mail.mydomain.cz
Authentication Simple
User name: USERNAME
Password: email password


I dont know where is problem.