- How to retrieve your Facebook password through trusted friends

to be able to retrieve your facebook password if you have been accidentally forgotten, we can immediately use the trusted contacts (trusted contacts) feature available on facebook.
- How to upload and delete phone contacts on Facebook

facebook can't recommend everyone you've ever met, so some people will be ignored. to get to know other people you might know on this social network, you should use your phone contacts.
- Facebook downgrades websites specializing in content stealing

facebook has decided to punish websites that specialize in 'shuffling' or 'stealing' content from other sources.
- Instructions for deleting duplicate contacts on Android

sometimes you restore contacts from a variety of sources thanks to the synchronization feature. however, it does arise a problem that after synchronizing, your contacts appear many duplicate contacts. so the following article will show you how to delete duplicate contacts on android device. stay tuned if you encounter the same problem.
- The way Facebook collects user information even without an account

facebook has posted an article describing more clearly how they saved some user information even when they logged out or not registered members on facebook.
- Facebook Messenger sticks to a vulnerability that exposes users' contacts

imperva security team recently announced a security vulnerability on facebook messenger that can be exploited by hackers to view the victim's facebook account list via web browser and iframe (one card in web programming).
- Discover a software stealing Facebook account on the phone developed by Vietnamese hackers

recently, security experts have discovered a new stream of malicious code called ghostteam used to steal facebook login information. since the code uses vietnamese, security experts believe that a vietnamese developer developed ghostteam and uploaded the play store.
- Detection of malicious code infecting the web browsers of 300,000 PCs, silently stealing user data

a worldwide malware campaign has installed malicious extensions into the web browsers of more than 300,000 computers globally.
- Ways to contact Facebook to troubleshoot

to answer users' questions about problems encountered, facebook has provided a help page so we can send questions or errors so we can find ways to fix them. in this article, we will provide you with trouble contacts on facebook, including ...
- Facebook admits to have the 'Unsend' feature after silently deleting Zuckerberg's message

after the techcrunh newspaper reported facebook silently deleted the message of ceo mark zuckerberg via messenger, they confirmed that the ability to withdraw messenger messages would be available for all users soon.