No matter which device you got, Facebook login likely got you covered. Let's take a look at how to get the Facebook app. If you want to find Facebook on any mobile device, use the dedicated mobile site on your mobile browser, m.facebook.com. First you'll need to download the Facebook app, and install it with just a few taps. It's really that easy.
Hereare some easy steps you can login into your Facebook app:
• Open the Facebook App in your mobile.
• Write the email or phone number with which you registered with.
• Enter your password and Click on Login.
Now you don’t need to login Facebook every time when you are using Facebook app on your mobile.