Magento 1x International Phone Flags Extension is an extension that allows your customers to add phone number using international flags with dial codes of countries. It adds a flag dropdown on telephone field on checkout billing/shipping steps, user can select the desired country flags with relevant placeholder from dropdown. You can enable international phone flags dropdown for fax field and for any custom field in your website.
Installation Steps
1 . Upload file manually – Extract it and then extract “Custom_Phone-1.0.0.tgz” and then copy all files app folder and then paste into your magento root directory.
2. Second way is from admin panel – Go to admin panel – System -> Configuration -> Magento Connect -> Magento Connect Manager and unchecked ” Put store on the maintenance mode while installing/upgrading/backup creation” option and browse file and upload it.
3. Clear Cache
4. Now follow provide documentation or goto admin panel and you will see International Phone Flags Extension configuration from “System -> Configuration -> International Phone” .