MetaTrader 4 Mobile: Connect Your UK Broker on iOS & Android
Setting up MetaTrader 4 mobile with your UK broker takes a few minutes once you know exactly what details to enter — but get one field wrong and you'll be staring at a login error with no obvious fix. This guide walks through the whole process on iOS and Android, from downloading the correct app to troubleshooting the most common connection problems.
What You Need Before You Start
Before opening the app store, gather three things. Having them ready avoids the back-and-forth of hunting through emails mid-setup.
- Your account number — the login ID your broker issued when you opened the account (demo or live).
- Your password — note that many brokers issue two: a full-access trading password and a read-only "investor" password. You need the trading one to place orders.
- Your broker's MT4 server name — this is broker-specific and sometimes even specific to the account type you hold (e.g. standard vs raw spread accounts can run on different servers).
The server name is the detail most traders overlook. It's not your broker's website address — it's an internal MetaTrader server identifier, something like *BrokerName-Live* or *BrokerName-Demo*. Both Pepperstone and IG publish their current MT4 server names on their platform or support pages, and it's worth bookmarking that page rather than relying on memory, since server names can change when brokers upgrade infrastructure.
If you can't find your server name anywhere, contact your broker's support directly rather than guessing — an incorrect server is the single most common reason mobile logins fail.
Downloading MetaTrader 4 on iOS and Android
MT4 is published by MetaQuotes Software Corp, not by individual brokers, so you download the same app regardless of who you trade with.
On iOS: 1. Open the App Store and search "MetaTrader 4." 2. Confirm the developer listed is MetaQuotes Software Corp — this avoids installing a lookalike app. 3. Tap Get/Install and wait for it to download.
On Android: 1. Open Google Play and search "MetaTrader 4." 2. Again, verify the publisher is MetaQuotes. 3. Tap Install.
Once installed, open the app. You'll land on a welcome screen with options to open a demo account or log into an existing one — choose "Login to an existing account."
Connecting to Your UK Broker's Server
This is the step where most of the actual "connecting" happens, and it's identical in structure on both operating systems.
1. Tap Login to an existing account. 2. Enter your account number exactly as issued — no spaces, no extra characters. 3. Enter your password. 4. In the server field, either search by typing your broker's name (a filtered list will appear) or scroll manually if you know the exact server name. 5. Select the correct server from the list — for example, a Pepperstone or IG entry matching what's shown in your account welcome email. 6. Tap Sign in (or Login).
If everything matches, you'll land on the default chart screen within a few seconds, usually showing EUR/USD. If it hangs on "connecting" for more than 20–30 seconds, that's usually a sign something doesn't match — check the section below.
Fixing Common Login and Connection Errors
Most MT4 mobile problems fall into a handful of categories. Work through these in order:
| Symptom | Likely Cause | Fix | |---|---|---| | "Invalid account" | Wrong account number, password, or server | Re-check each field against your broker's welcome email | | Stuck on "Connecting..." | Wrong server selected, or poor mobile signal | Reselect server from the searchable list; switch to Wi-Fi to test | | App won't open server search | Outdated app version | Update via App Store/Google Play | | Logged in but no prices updating | Market closed, or background data restrictions | Check market hours; allow background app refresh in device settings | | Repeated disconnects | Mobile carrier or VPN interference | Try Wi-Fi; disable VPN temporarily to isolate the cause |
If none of these resolve it, contact your broker's support desk with your account number (never share your password) — they can confirm from their side whether the account is active and correctly provisioned for MT4.
MT4 Mobile vs Desktop: What Changes and What Doesn't
Your trading costs — spreads, commissions, swaps — are set by your broker's account type and execution model, not by which device you use. MT4 mobile mirrors your desktop account exactly; it doesn't create a separate cheaper or more expensive version of your trading.
What does genuinely change on mobile:
- Chart space and indicator limits — mobile screens can't show as many indicators or timeframes comfortably.
- Order management — modifying stop loss/take profit is more fiddly with touch controls.
- Expert Advisors (EAs) — MT4 mobile cannot run EAs locally; automated strategies still require a running desktop terminal or VPS.
- Notifications — mobile push alerts for price levels are a genuine mobile-only convenience.
Before increasing position sizes because mobile trading "feels" more casual, run your setup through PipTax's cost tool at /audit.html to see the real all-in cost of your trades, and compare it against listed brokers on /brokers/index.html.
Confirming Your Broker Still Supports MT4
Platform availability shifts over time. Some UK brokers have moved client focus toward MT5 or their own proprietary apps, while continuing to run MT4 for existing accounts, or have phased it out entirely for new sign-ups. Before assuming your broker offers MT4:
- Check the platforms section of their website directly.
- Log into your client portal to see which platforms are listed against your specific account.
- If in doubt, ask support to confirm in writing whether MT4 (not just MT5) is available for your account type.
Both Pepperstone and IG are FCA-regulated and have historically supported MetaTrader access, but exact platform offerings and account types can change — always verify current details on the broker's own site rather than assuming based on past setups.
Wrapping Up: Getting MT4 Mobile Working Reliably
Getting MetaTrader 4 mobile connected reliably comes down to three things: the right app from MetaQuotes, the exact server name your broker issues, and correct login credentials entered without typos. Once connected, remember that mobile access doesn't change your underlying trading costs — those depend entirely on your broker's execution model and account type. If you're comparing options or want to see what you're actually paying in spread and commission terms, run your numbers through PipTax's cost tool and cross-check current platform support on the brokers page before committing to a setup.
Key takeaways
- <parameter name="item">MetaTrader 4 mobile is a free app from MetaQuotes available on both the App Store and Google Play — you don't download it from your broker's website.