uses magento validation rule

Author: Usik2203

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontOnePageCheckoutPhoneValidationTest.xml

@@ -38,6 +38,6 @@
         <actionGroup ref="StorefrontOpenCheckoutPageActionGroup" stepKey="guestGoToCheckout"/>
 
         <fillField userInput="Sample text" selector="{{CheckoutShippingSection.telephone}}" stepKey="enterAlphabeticalSymbols"/>
-        <see userInput="Please enter a valid phone number. For example (123) 456-7890, 123-456-7890, +(123)4567890, +1234567890" selector="{{CheckoutShippingSection.addressFieldValidationError}}" stepKey="checkPhoneFieldValidationIsPassed"/>
+        <see userInput="Please enter a valid phone number. For example (123) 456-7890 or 123-456-7890." selector="{{CheckoutShippingSection.addressFieldValidationError}}" stepKey="checkPhoneFieldValidationIsPassed"/>
     </test>
 </tests>

app/code/Magento/Checkout/view/frontend/layout/checkout_index_index.xml

@@ -224,7 +224,7 @@
                                                                     </item>
                                                                     <item name="telephone" xsi:type="array">
                                                                         <item name="validation" xsi:type="array">
-                                                                            <item name="validate-phone" xsi:type="number">0</item>
+                                                                            <item name="validate-phoneStrict" xsi:type="number">0</item>
                                                                         </item>
                                                                         <item name="config" xsi:type="array">
                                                                             <item name="tooltip" xsi:type="array">

app/code/Magento/Ui/view/base/web/js/lib/validation/rules.js

@@ -432,13 +432,6 @@ define([
             },
             $.mage.__('Please enter a valid phone number. For example (123) 456-7890 or 123-456-7890.')
         ],
-        'validate-phone': [
-            function (value) {
-                return utils.isEmptyNoTrim(value) ||
-                    /^[+]*[(]{0,1}[0-9]{1,4}[)]{0,1}[-\s\.\/0-9]*$/.test(value);
-            },
-            $.mage.__('Please enter a valid phone number. For example (123) 456-7890, 123-456-7890, +(123)4567890, +1234567890')//eslint-disable-line max-len
-        ],
         'validate-fax': [
             function (value) {
                 return utils.isEmptyNoTrim(value) || /^(\()?\d{3}(\))?(-|\s)?\d{3}(-|\s)\d{4}$/.test(value);