Project Fi intelligently shifts between multiple networks. Project Fi automatically connects you to the best available signal, whether that's Wi-Fi or one of our three 4G LTE partner networks.
You can fill out the passport application online, print it out and then bring it (along with the additional required documents) to a relevant post office. This should save you and the post office time. You may, of course, still receive and fill out the application at the post office too. let them do the rest.
Next, register through the Passport Seva portal and create a user ID by clicking on the 'Register' link under the 'Online Application Filing' section on the homepage. Now, login to the Passport Seva portal with the user ID created in the previous step. Upload the XML file generated in earlier step through the 'Upload e-Form' link. Next, click the 'Manage Appointment' link on 'View Saved/Submitted Applications' page to schedule an appointment at a Passport Seva Kendra.