diff --git a/base_partner_one2many_phone/partner_phone_view.xml b/base_partner_one2many_phone/partner_phone_view.xml
index ace2d0f..f759640 100644
--- a/base_partner_one2many_phone/partner_phone_view.xml
+++ b/base_partner_one2many_phone/partner_phone_view.xml
@@ -85,14 +85,24 @@
         <field name="email" position="attributes">
             <attribute name="invisible">1</attribute>
         </field>
+        <!-- I can't display phone_ids in the Contacts
+             because there is a very strange thing in the web client: if
+            you have a res.partner.phone on one of the fields,
+            it will send to write {'child_ids': [1, ID_child, {'phone_ids': [[5], [4, id_phone_child]]}]}
+            => it will delete res.partner.phone and then try to re-create it,
+            which triggers the message 'Record does not exist or has been deleted.'
         <xpath expr="//field[@name='child_ids']/form//field[@name='phone']" position="after">
-            <field name="phone_ids" nolabel="1" colspan="2"/>
+            <field name="phone_ids" nolabel="1" colspan="2" widget="many2many_tags"/>
         </xpath>
+        -->
         <xpath expr="//field[@name='child_ids']/form//field[@name='phone']" position="attributes">
-            <attribute name="invisible">1</attribute>
+            <attribute name="readonly">1</attribute>
         </xpath>
         <xpath expr="//field[@name='child_ids']/form//field[@name='mobile']" position="attributes">
-            <attribute name="invisible">1</attribute>
+            <attribute name="readonly">1</attribute>
+        </xpath>
+        <xpath expr="//field[@name='child_ids']/form//field[@name='email']" position="attributes">
+            <attribute name="readonly">1</attribute>
         </xpath>
     </field>
 </record>