Guide

Undetectable.io on a Miami Mobile Proxy: Setup and Checks

Undetectable.io is the antidetect browser we recommend first, and it pairs well with a dedicated Miami line because both of them are about consistency. The line gives every request a Florida carrier address; the profile gives the browser a fingerprint, a time zone and a language that agree with that address. This guide goes through the setup in order, with the Miami-specific choices called out, and ends with the checks worth running before you put an account or a client's campaign on it. It assumes you already have a Florida Proxies line and its host, port, username and password from the dashboard.

What you need before you start

Two things. An Undetectable.io account, installed on the computer you will work from, and a Florida Proxies line. Any plan works; for a first setup the hourly plan is a cheap way to test, from $2 for 2 hours, and the hours count toward a day if you decide to keep it. Open the dashboard and keep the line's connection details in view: host, port, username, password, and whether you will use HTTP or SOCKS5. Both protocols are on every line; Undetectable.io accepts either.

Decide now which carrier and which language the profile will represent. AT&T is the deepest stock in Miami and a good default. Language is en-US for most work and es-US for a Spanish-speaking account, which in Miami is entirely ordinary. Pick one and stay with it; changing language on a profile later is a mismatch a platform may notice.

Add the Miami line as a proxy

Undetectable.io keeps proxies in their own manager, so a line is added once and then attached to as many profiles as you like. For a dedicated line the right number of profiles is one, but having the proxy saved makes it easy to rebuild the profile later without re-typing anything.

After saving, use the built-in check. It should report a Florida location and a carrier as the provider. If it reports a timeout, the usual causes are a typo in the port or a protocol mismatch; HTTP and SOCKS5 use the same host and credentials on our lines but the port shown in the dashboard is specific to each.

  1. In Undetectable.io open the proxy manager and choose to add a new proxy.
  2. Set the type to HTTP or SOCKS5 to match the port you copied from the Florida Proxies dashboard.
  3. Paste the host, port, username and password exactly as the dashboard shows them.
  4. Give the proxy a clear name, such as Miami AT&T line 1, and save it.
  5. Run the manager's check and confirm it shows a Florida location and a carrier name.

Create the profile and make it agree with Florida

Now create a browser profile and attach the saved proxy. The fingerprint itself can be generated by the tool; what you should set by hand are the values that tie the profile to the address. Time zone should be America/New_York, which is Eastern time and what every phone in Miami reports. Language should be en-US or es-US as decided earlier. If the tool offers geolocation, set it to Miami or let it follow the proxy; either reads correctly. The operating system choice is yours, but keep it plausible: a desktop profile on a mobile address is normal, because people tether laptops to phones all day.

Leave WebRTC set to follow the proxy or to be disabled, so the browser does not reveal your own connection. Do not pile on unusual settings in the name of privacy; the goal is an ordinary Florida browser, and ordinary is what passes.

  1. Create a new profile and attach the Miami proxy you saved.
  2. Set the time zone to America/New_York.
  3. Set the language to en-US, or es-US for a Spanish-language account.
  4. Set geolocation to follow the proxy, or pin it to Miami if the tool asks for a city.
  5. Set WebRTC to follow the proxy or to off, then save and launch the profile.

Checks before real work

With the profile open, visit an address lookup page and confirm three things: the address is a carrier address, the location is Florida, and the time zone the page reads from your browser is Eastern. Then check WebRTC on a leak-test page; it should show the proxy address or nothing, never your own. Finally, open the site you will actually work on while logged out, and look at it as a Florida visitor: prices, language, shipping offers. If any of those surprise you, fix the profile before you log in, not after.

Keep one profile per line. Running two profiles through the same Miami address is the fastest way to have two accounts linked. If you need a second account, buy a second line; it will have its own address from the same Florida pool, and the dashboard shows both so you can confirm they differ.

  • Address lookup: carrier organisation, Florida location, Eastern time read from the browser.
  • WebRTC: proxy address or nothing; never your home or office connection.
  • Target site logged out: language, prices and offers look like what a Miami visitor gets.
  • One profile per line, and a fresh line for each additional account.

Rotation and the profile

The line stays sticky unless you rotate it, and for a managed account you should leave it alone. If a job does call for a new address, rotate from the Florida Proxies dashboard or the rotation link, then simply keep using the same profile; the fingerprint, time zone and language stay the same, only the carrier address changes, which is what happens to a real phone moving between towers. There is no need to rebuild the profile after a rotation.

If you later move the plan to one of our other US cities, that is the one time to revisit the profile: the time zone and perhaps the language should change with the location. For as long as the line is in Miami, Eastern time and en-US or es-US are the whole story.

Frequently asked

HTTP or SOCKS5 in Undetectable.io?

Either works. Both are on every Florida Proxies line with the same host and credentials; just use the port the dashboard shows for the protocol you chose.

Should the profile be mobile or desktop?

Either is plausible. A desktop browser on a carrier address looks like a tethered laptop, which is common. Pick the one that matches how you will actually use the account and keep it.

What time zone for a Miami line?

America/New_York, which is Eastern time. It follows US daylight saving automatically.

Can I run several profiles through one line?

You can, but they will share one address and platforms will likely link them. One profile per line is the habit we recommend, and extra lines start from $5 a day.

USA mobile proxies on hardware we own

Real 4G and 5G carrier IPs in eight US metros, with unlimited rotation, sticky sessions and HTTP(S) or SOCKS5. Try a line by the hour from $2 for the first two hours, or take a full day from $5; the hours you paid count toward the day.

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