You can deactivate your Facebook account in case you desire to get rid of Facebook temporarily. On the other hand, if you wish to leave Facebook forever and do not want to return, you can erase the account completely.
Delete Facebook App
The Facebook app that almost all Android mobile phones have only allows the users to deactivate their accounts.
In order to delete your Facebook account completely using your Android cellphone, you should consider utilizing the mobile version of the web browser rather of utilizing the standard Facebook app, and after checking in to your Facebook account from the web browser, you should use a specific URL that will redirect you to a new page from where you can permanently remove your account profile off from Facebook.
Delete Facebook App
Here is how:.
1. Turn on your Android gadget.
2. Tap the Menu button to go to the apps list.
3. Open any of your preferred web internet browser from the provided list of apps.
4. After opening the web internet browser, open Facebook website on a brand-new tab.
5. On the opened window, provide your login credentials to sign-in to your Facebook account.
6. Once logged-in to your Facebook, copy or type https://www.facebook.com/help/delete_account in the address bar of the web browser.
7. On the displayed page, tap the Delete My Account button under the Delete My Account area.
8. Once done, on the Completely Erase Account box, enter your Facebook password in the Password field.
9. In the Text in the box field, type the captcha code showed in the image.
10. Finally, tap OK to permanently erase your Facebook account.
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