Most people install a chat app, create an account and assume the hard part is over. A fortnight later they are wondering why their phone will not stop buzzing, why a message meant for one person reached twelve, or why an old friend cannot find their profile.

Onyx Chat is straightforward by design, but straightforward is not the same as obvious. The settings that matter most sit in menus you have no reason to open until something goes wrong. Here are the mistakes new users make most often, and the fixes. Each one takes a few minutes.

Leaving notifications on the default setting

Out of the box, most chat apps notify you about everything: every group message, every reaction, every new joiner. The result is predictable. Within a week you are ignoring all of it, including the message from your sister asking you to collect her children from school.

The fix is not to switch notifications off. It is to make them mean something. Open Settings, then Notifications, and look at how the app treats direct messages compared with group chats. Most people want direct messages loud and group chats quiet.

Then go through your groups one at a time. Open the conversation, tap the chat name or the menu in the corner, and mute the ones that generate noise without needing your attention — the neighbourhood group, the five-a-side chat, the work channel where six people discuss lunch at length. If your version offers a mentions-only option, use it on busy groups: you still get pulled in when someone types your name, and left alone when they do not.

One last check worth doing: whether notification previews display message text on your lock screen. On a phone that sits on a desk or a café table, that is a small privacy leak that costs nothing to close.

Oversharing in group chats

A group chat feels like a private room. It rarely stays that way. Groups grow, people forward things, and a screenshot takes half a second to take and no effort to send on.

If you would not say it in a room where everyone present could hear it, it does not belong in a large group.

The most common slips are practical ones. Posting the office rota with everyone's shift times. Sharing a photo of a form that shows an address or a phone number. Announcing someone else's news — a pregnancy, a job offer, a diagnosis — before they have told the people they wanted to tell. Passing on a friend's new number to a group of thirty.

A few habits prevent almost all of it. Share personal details in direct messages rather than groups. Crop or blur screenshots before sending them. Ask the person whose news it is whether you can mention it. And when someone asks you to delete something from a group, delete it properly: on most platforms there is a difference between removing a message for yourself and removing it for everyone, and only the second one does what they are asking for.

Skipping the privacy settings

New users tend to visit privacy settings only after something has gone wrong. Ten minutes beforehand saves a lot of tidying up afterwards. Open Settings and then Privacy, and make a decision about each of these rather than accepting whatever was preselected:

  • Who can message you. Everyone, or only people in your contacts? If you are getting approached by strangers, this is the setting that changes it.
  • Who can add you to groups. Being added to a large group is one of the quickest ways for your number or profile to travel.
  • Profile photo and about text. Decide who sees them. A photo of you on a beach with your house number visible is more information than you intended to publish.
  • Last seen and online status. Convenient with close friends and family, less so with a wide contact list.
  • Read receipts. Useful, but they cut both ways. If you turn them on, you cannot complain that people expect a quick reply.

None of these choices is permanent. A sensible approach is to start private and loosen things as you work out who you actually talk to on the platform.

Assuming a deleted message is gone

Deleting is not the same as unsending, and neither is the same as never having sent it. Messages can be screenshotted, quoted in a reply, or backed up to another device. That is not a reason to panic; it is a reason to pause for two seconds before hitting send on something you would regret.

The same goes for group membership. If you are catching up on a chat you have been quiet in for a week, read the last fifty messages before replying. You will avoid replying to a question that has already been answered, or restarting an argument that has been settled.

Letting one long list of chats build up

New users often keep every conversation in one undifferentiated list, and then wonder why the important ones get lost. Onyx Chat gives you tools for this, and they are worth using from the first week rather than the first year:

  • Pin the three or four chats you genuinely use daily. They stay at the top.
  • Mute the ones you want to keep an eye on without being interrupted.
  • Archive anything you are not finished with but do not need in front of you.

Use search rather than scrolling when you need to find something. Search for a name, a word you remember from the message, or a rough date. It is far quicker than hunting through a year of chatter, and it works even in chats you have archived.

Waiting too long to block or leave

There is a particular British reluctance to leave a group chat, as though it were a dinner party. It is not. Leaving a group you no longer read is a reasonable thing to do, and nobody is notified in any dramatic way. If a group has become unpleasant or simply stopped being useful, leave it.

Blocking is the same. New users often put up with persistent, unwanted messages for weeks because blocking feels rude. It is not rude; it is the feature doing its job. If someone is harassing you, use the report function as well as the block. Reports are what allow a platform to act on a pattern of behaviour rather than a single complaint.

A short setup routine worth doing today

If you have read this far and recognise two or three of your own habits, set aside ten minutes and work through this in order:

  1. Set your display name to something people will actually search for, and add a profile photo you are happy for strangers to see.
  2. Turn off message previews on your lock screen.
  3. Mute every group that does not need your immediate attention, and turn on mentions-only where it is offered.
  4. Walk through the privacy settings one by one and make an active choice on each.
  5. Pin your four most-used chats and archive the rest.
  6. Check whether your account is discoverable by phone number, and change it if you would rather it were not.

That is the whole job. Do it once and Onyx Chat becomes quieter, easier to read and considerably less likely to embarrass you. If you share an account or a device with anyone else, or you use the platform for work conversations, it is also worth checking your organisation's own guidance on what should and should not be discussed in chat.

Photo: Nicola Barts / Pexels