How to Enable Developer Options on Any Android Phone (2026)
Developer Options is a hidden Android menu you unlock by tapping Build number seven times. Here's exactly where to find it on Samsung, Xiaomi, Realme, Oppo, Vivo and stock Android — and which switches to leave alone.
Quick Answer
Open Settings > About phone, find Build number, and tap it seven times. Enter your PIN when asked. Developer Options then appears under Settings > System (or Additional settings). The Build number's location varies by brand, but the seven-tap trick is the same on every Android phone.
In this article
Key Takeaways
- The universal method is tapping Build number seven times — only its location in Settings changes between brands.
- On Samsung it's under About phone > Software information; on Xiaomi you tap the OS/Android version tile; stock Android puts it at the bottom of About phone.
- Simply enabling the menu is harmless — it does nothing until you change an individual setting.
- Setting the three animation scales to 0.5x makes the whole phone feel noticeably faster.
- Leave USB debugging off when not in use, and never enable OEM unlocking unless you intend to flash custom firmware.
Developer Options is a hidden settings menu that every Android phone ships with, switched off by default. It exists mainly for app developers and testers, but a few of its toggles are genuinely useful to ordinary users — speeding up animations, forcing dark mode, enabling USB debugging, or checking whether your phone is running the latest security patch. The catch is that Google deliberately hides the menu, and it also contains switches that can degrade or destabilise your phone if you flip them without knowing what they do.
The method to unlock it has been the same for years and works across essentially every Android phone, whatever the brand — you tap the “Build number” seven times. What differs between phones is where that Build number lives in Settings. This guide covers the exact path on the major Android skins used in India, and, just as importantly, what to leave alone once you’re in.
The Universal Method: Tap Build Number Seven Times
Whatever phone you own, the core trick is identical:
- Open Settings.
- Find Build number (its location varies by brand — see below).
- Tap it seven times in quick succession.
- After a few taps you’ll see a small countdown: “You are now 3 steps away from being a developer.”
- If you have a screen lock, you’ll be asked for your PIN, pattern, or password to confirm.
- A message appears: “You are now a developer!” Developer Options is now unlocked.
The menu itself then appears either at the bottom of the main Settings list or inside the System submenu, depending on your phone.
Where to Find Build Number on Each Android Skin
The seven-tap trick never changes, but you have to locate Build number first. Here’s where it sits on the phones most common in India.
Stock / Near-Stock Android (Pixel, Motorola, Nokia)
Go to Settings > About phone and scroll to the bottom. Build number is listed there. Tap it seven times. Developer Options then appears under Settings > System.
Samsung (One UI)
Go to Settings > About phone > Software information. Tap Build number seven times. On Samsung phones the unlocked menu appears as its own Developer options entry near the bottom of the main Settings screen.
Xiaomi / Redmi / POCO (HyperOS / MIUI)
Xiaomi hides it a little differently. Go to Settings > About phone, then tap on the Android version or OS version tile — this opens a details page where you’ll find the version number to tap seven times. On some builds you tap the “MIUI version” or “HyperOS version” logo instead. Once unlocked, find Additional settings > Developer options.
Realme / Oppo (ColorOS) and OnePlus (OxygenOS)
Go to Settings > About device (or “About phone”), then open Version. Tap Build number (sometimes labelled “Version number”) seven times. The menu then lives under Settings > Additional settings > Developer options.
Vivo / iQOO (Funtouch OS / OriginOS)
Go to Settings > About phone > Software version (or “More parameters”), and tap the Software version / Build number seven times. Developer options appears under Settings > System management or the main list.
If you can’t find Build number by these paths, use the search bar at the top of Settings and type “build number” — it’ll take you straight there on any modern Android phone.
What Developer Options Is Actually Good For
Most people enable it for one of a handful of legitimately useful reasons:
- Faster animations: Set “Window animation scale,” “Transition animation scale,” and “Animator duration scale” to 0.5x. The whole phone feels quicker because menus and transitions snap open faster.
- USB debugging: Required to transfer files via ADB, install apps from a computer, or use certain repair and backup tools.
- Checking security patch level: Confirm how up to date your phone is.
- Forcing dark mode on apps that don’t natively support it, or keeping the screen awake while charging.
- Mock locations for testing, and viewing detailed running-process and memory information.
The Risks: What Not to Touch
Developer Options isn’t dangerous to simply have enabled — the menu sitting there unlocked does nothing on its own. The risk is in the individual switches. A few can genuinely cause problems:
- USB debugging is powerful. Leave it off when you’re not actively using it. If you plug into a compromised computer or public charging port with debugging on, in principle it widens your exposure. Turn it on only when you need it, then turn it back off.
- “OEM unlocking” is the gateway to unlocking the bootloader. Don’t enable it unless you fully intend to flash custom firmware — it can wipe your phone and void your warranty.
- “Don’t keep activities” and aggressive background-process limits will make apps constantly reload and break normal multitasking. Leave them off.
- Forcing GPU rendering or changing DPI can cause graphical glitches or crashes on some apps.
The safe rule: change only the settings you came in to change (usually the animation scales), and leave everything else at its default. If you ever want to lock the menu again, go into Developer Options and toggle it off at the top, or clear the Settings app’s data.
The Most Useful Toggles, Explained
Once the menu is open, a few settings are worth knowing in plain terms so you can decide whether they help you.
- Animation scales (Window, Transition, Animator): These control how long the phone’s visual effects take. The default is 1x. Drop all three to 0.5x for a snappier feel, or set them to “off” to remove animations entirely. This is the single most popular reason people open Developer Options, and it’s completely safe.
- Stay awake while charging: Keeps the screen on whenever the phone is plugged in — handy if you’re following a recipe or a repair video at your desk.
- USB debugging: Lets a computer talk to your phone for file transfers, backups, and repair tools. Switch it on only while you need it.
- Default USB configuration: Sets what happens when you plug into a PC — file transfer, charging only, and so on.
- Show taps / Pointer location: Draws a dot wherever you touch the screen — useful when recording a tutorial so viewers can see what you’re pressing.
Everything else in the menu is aimed at developers debugging their own apps. If you don’t recognise what a setting does, that’s your cue to leave it alone.
How to Reset If Something Goes Wrong
If you’ve changed a setting and your phone starts misbehaving — apps reloading constantly, graphics glitching, animations broken — don’t panic. At the top of the Developer Options screen there’s a master switch; turning it off reverts the behavioural settings and hides the menu. You can also scroll and use “Reset to default” where offered. Nothing in Developer Options survives a settings reset, and none of it touches your photos, messages, or apps. In practice it’s very hard to do lasting damage from this menu alone — the genuinely risky actions (bootloader unlocking, rooting) all require deliberate extra steps and confirmations.
A Note on Warranties and Banking Apps
Simply enabling Developer Options does not void your warranty and does not affect banking or UPI apps. That only becomes a concern if you go further — unlocking the bootloader or rooting the phone, which some banking and payment apps do detect and block. For the average user turning on faster animations or USB debugging, there’s nothing to worry about.
If you’re exploring your phone’s settings anyway, it’s worth reviewing the Android features that actually matter and how to check an app is safe before installing it — the two habits that keep an Android phone fast and secure.
Sources
Frequently Asked Questions
Yes. Unlocking the menu does nothing on its own — the risk is only in specific switches like USB debugging or OEM unlocking. Change only what you came in for and leave the rest at default.
No. Simply turning it on doesn't void your warranty or affect banking and UPI apps. That only becomes a concern if you go further and unlock the bootloader or root the phone.
Settings > About phone > Software information. Tap Build number seven times, and Developer options appears near the bottom of the main Settings list.
Settings > About phone, then tap the Android version or OS version tile to open a details page, and tap the version there seven times. The menu then lives under Additional settings > Developer options.
Open Developer options and toggle the switch at the top off, or clear the Settings app's data to hide the menu again.
Yes — set Window, Transition and Animator animation scales to 0.5x (or off). Menus and transitions snap open faster, so the phone feels quicker without any risk.