How to Combine Ten 4G/5G Cellular Connections at Once on iPhone with Speedify

Wireless Cellular Bonding on Your iPhone

Want faster upload and download speeds and more reliable internet on your iPhone? Combine up to ten phones’ 4G/5G cellular connections at the same time – no cables or extra hardware needed.

Speedify is an app that combines two or more internet connections at once – such as several phones’ cellular connections – so you get faster uploads and downloads and stay online if one connection drops out. Every paired device gets the faster, steadier connection.

Speedify · Automatic Failover
Primary Backup WI-FI Connected 4G / 5G Standing by ⚠ DROPPED Lost connection Speedify switches › CELLULAR Taking over YOU STAY ONLINE No dropped calls. No reconnecting.

With Speedify, your internet stays on when one connection fails.

When one of your connections drops, Speedify automatically routes your traffic to your remaining connections — so calls don't cut out and downloads don't stall.

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How do I use WiFi and 4G/5G cellular at the same time with Speedify?

How Speedify bonds Wi-Fi and cellular connections

Pick your two internet connections and your device below and we'll take you to the step-by-step setup guide.

I want to combine

Use the selectors below to find the setup guide for your exact combination of connections.

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15M+ downloads worldwide · 75K+ five-star reviews · 500TB+ bonded per week

Pair & Share Ten Cellular Internet Connections to Your iPhone

To combine 10 Internet connections at once, you will need the Speedify app, which is available for iOS, Android, MacOS, Windows and Linux. Speedify lets you combine any number of Internet connections for better performance by using channel bonding technology to intelligently spread traffic between connections.

Speedify’s Pair & Share functionality enables you to combine multiple personal hotspots together to increase internet upload and download speeds for everyone! It’s a new kind of hotspot and this means that:

  • no cables are needed
  • all paired devices can use the shared devices’ cellular Internet connections

So it’s not just one device that can benefit from faster, more reliable Internet, but multiple ones.

The only requirement to use this feature is that all devices should be on the same local network. If there isn’t an accessible public Wi-Fi network to connect to, one of the devices can create a personal hotspot. All other devices can connect to it and then follow the steps to pair and share.

3 Steps to Combine 10 Cellular Internet Connections on an iPhone

What you need

  • 9 smartphones for 9 cellular connections – better if they run on different cellular networks
  • one Wi-Fi network – either public or created by one of the phones
  • the Speedify app installed on all smartphones.

Steps to bond 10 cellular connections

  1. Connect all smartphones to the same Wi-Fi network
  2. Run Speedify and pair devices between them
  3. Share the cellular connection of each of the 9 smartphones

… and you’re all set! Now you can livestream, work remotely or do whatever Internet intensive tasks you want on a faster and more reliable connection. And it’s not just you who can do that – every other paired device will benefit from this.

Your Bonded Cellular Connection Is Also Secure

Pair & Share is built with security in mind. Only the people you trust will be able to pair & share their Internet connections with you.

  • You only pair with devices after you give permission. You can stop sharing at any time
  • All traffic between the devices on the local network is encrypted
  • All your internet traffic is encrypted on your device, so that only the Speed Server can decrypt it. This means that even if you’re sending your web browsing and email through someone else’s phone’s Cellular, there is no way for that person to read or change any of your data
  • We do not upload, who you paired or shared with, what sites you visited, or the name of your device to our servers, or any third party.   

Speedify

Get started with Speedify today.

Combine Wi-Fi, 4G/5G cellular, Ethernet, Starlink, and more into one faster, steadier connection. Free to try — no credit card required.

🚀 Speed

Faster uploads and downloads by bonding all your connections at once.

📶 Stability

Automatic failover in under a second when any connection drops.

🔒 Security

AES-256 encryption on every connection, on every network you join.

15M+ downloads worldwide. 75K+ five-star reviews on iOS and Android.