How to Change Settings on X (Formerly Twitter): A Complete Guide

X — the platform formerly known as Twitter — packs a surprisingly deep settings menu. Whether you want to tighten your privacy, adjust notifications, change your display preferences, or manage connected apps, knowing where everything lives saves real time. This guide walks through the key settings areas, what they control, and the factors that determine which changes actually matter for your situation.

Where to Find Settings on X

On desktop, click your profile icon or the "More" option in the left sidebar, then select Settings and Support → Settings and privacy.

On the mobile app (iOS or Android), tap your profile picture in the top-left corner, then scroll down to Settings and Support → Settings and privacy.

From that central hub, every major configuration option branches out into subcategories. The layout is largely consistent across platforms, though mobile menus occasionally reorganize options slightly between app versions.

Key Settings Categories and What They Control

🔒 Privacy and Safety

This is the section most users have reason to visit first. Core options include:

  • Audience and tagging — Controls whether your posts are public or limited to approved followers. Switching to a protected account means only people you approve can see your posts and follow you.
  • Direct Messages — Determines who can send you DMs: everyone, people you follow, or verified users only.
  • Discoverability — Toggles whether people can find your account by email address or phone number.
  • Mute and block — Manage lists of muted words, accounts, and notifications.

The right privacy configuration depends heavily on whether you use X for public broadcasting, private networking, professional presence, or content consumption only.

🔔 Notifications

X separates notification controls into two layers:

  1. Filters — Determines which accounts trigger alerts (everyone, people you follow, or verified accounts only).
  2. Preferences — Controls which actions notify you: likes, replies, reposts, mentions, new followers, direct messages.

These settings exist both in the X app and at the device OS level. Changes in X's in-app notification settings won't override system-level notification permissions (and vice versa), so both layers need to align for your preferred setup to work.

Account Settings

Covers your login credentials, connected phone number, email address, and security options including:

  • Two-factor authentication (2FA) — Available via authentication app, SMS, or (for subscribers) a security key. Authentication apps are generally considered more secure than SMS-based 2FA.
  • Connected apps — Lists third-party applications authorized to access your account. Revoking unused app access is a straightforward security hygiene step.
  • Sessions — Shows active login sessions across devices, with the option to log out remotely.

Accessibility, Display, and Languages

Found under Accessibility, display, and languages, this section includes:

SettingWhat It Controls
DisplayFont size, color theme (light/dark/dim), and background
LanguagesInterface language and content language preferences
AutoplayWhether videos play automatically on cellular, Wi-Fi, or never
Reduce motionLowers animated transitions for accessibility or preference

Autoplay settings are worth noting for anyone managing mobile data usage — video autoplay is one of the faster ways to drain a data plan.

Monetization and Subscriptions

If you subscribe to X Premium (formerly Twitter Blue), a dedicated section controls subscriber-specific features: post editing windows, longer post limits, bookmark folders, and highlighted replies. These options only appear in the menu when a subscription is active on the account.

Variables That Affect Your Settings Experience

Not all settings behave identically for every user. Several factors shape what you'll see and what's available:

Platform version: X updates its app frequently. Menu structures and available options shift between versions. If a setting described in a guide doesn't appear where expected, checking for an app update is the first troubleshooting step.

Account type: Standard accounts, X Premium subscribers, and verified organization accounts have different settings available. Some features — like longer posts, post editing, or custom app icons — are gated behind subscriptions.

Operating system: iOS and Android versions of the X app occasionally differ in option placement or feature rollout timing. New features sometimes reach one platform before the other during staged rollouts.

Region: Certain features and content policies vary by country. Some advertising controls, data-sharing toggles, and even specific notification options appear only in certain regions due to local regulations (GDPR controls in Europe, for example, surface options not shown in other markets).

Desktop vs. mobile: The web version at x.com sometimes offers slightly more granular controls than the mobile app, particularly around data permissions and ad preferences.

What Changes Have the Most Practical Impact

A few settings adjustments tend to matter most across the widest range of users:

  • Protected vs. public account — The single biggest visibility decision on the platform.
  • 2FA enabled or disabled — Material difference in account security posture.
  • Notification filters — Probably the highest-impact quality-of-life change for heavy users.
  • Data sharing and personalization — Under Privacy and safety → Data sharing and off-X activity, controls whether X uses off-platform browsing data for ad targeting.
  • Autoplay video — Directly affects data usage and battery life on mobile.

The Settings That Depend on Your Specific Setup

Some adjustments are universal improvements (enabling 2FA, reviewing connected apps). But many settings — privacy level, notification preferences, content filters, display choices — produce meaningfully different outcomes depending on how you actually use the platform. 😊

A journalist using X for public sourcing needs entirely different privacy settings than a private user keeping up with friends. A user on a limited data plan has different autoplay priorities than someone on unlimited broadband. The notification setup that works well for someone checking X occasionally will feel overwhelming for someone who monitors it throughout the day.

The settings menu is the same for everyone. What belongs turned on or off is where your own use case, habits, and priorities become the deciding factor.