How to share internet from your phone: mobile hotspot to a laptop and other devices

May 13, 2026

Sometimes you need the internet right now and there’s no Wi-Fi around. You sit down to work in a cafe with no network, your home internet goes out, the train rolls through the countryside with no wired connection, and a deadline is glowing on your laptop. In moments like these, one simple feature built into every modern smartphone saves the day: you can share internet from your phone to a laptop, tablet or another device. The phone turns into a small router and hands out its mobile connection over the air or over a cable.

In this guide we’ll walk through, step by step, how to share Wi-Fi from your phone on Android and iPhone, what methods exist (Wi-Fi, USB and Bluetooth) and how they differ, how to avoid burning through your data and battery in half an hour, how to secure your hotspot from strangers, and why you should turn on a VPN while traveling.

What is a mobile hotspot

A mobile hotspot (on iPhone it’s called “Personal Hotspot”) is a phone feature that takes your mobile connection (3G/4G/5G) and shares it with other devices. In effect, your phone acts as a Wi-Fi access point: it creates its own wireless network with a name and password that a laptop, tablet, second phone or even a TV can join.

It helps to keep two things separate:

The mobile internet itself — the data you get from your carrier under your plan. Sharing it doesn’t “double” it; it simply splits it among devices.
The sharing method — Wi-Fi, USB cable or Bluetooth. This is just the channel that carries the internet to the second device.

In other words, when you share internet from your phone, all of your laptop’s traffic goes through your carrier’s mobile network and counts against your data plan. That’s the first thing to remember: tethering eats data faster than you’d expect.

The menus look slightly different across brands (Samsung, Xiaomi, Google Pixel, Realme, Honor and others), but the logic is the same everywhere. The labels may vary: “Hotspot,” “Tethering & Mobile Hotspot,” “Network sharing.”

Turn on the hotspot

Open your phone’s Settings.
Go to Connections (or Network & internet) → Hotspot & tethering (or Mobile Hotspot and Tethering).
Find Mobile Hotspot (Wi-Fi hotspot) and toggle it on.
The phone creates a wireless network. Its name and password are shown right there.

After that, open the list of available Wi-Fi networks on your laptop, find your hotspot name, and connect by entering the password. Done — your internet now runs through the phone.

Set your own name and password

It’s best to change the default network name and random password right away — it makes the network easier to find and safer to use.

In the same section, open Configure hotspot (or just tap the name of the mobile hotspot).
In the Network name (SSID) field, set a clear name. Don’t put your full name or phone number there — the name is visible to everyone nearby scanning for Wi-Fi.
In the Password field, set a strong password (more on this below).
In the Security field, choose WPA2 PSK or WPA3 if available. Never leave the network open (no password).
Save the settings.

A couple of useful options often hide in the same menu: the 2.4 GHz / 5 GHz band selector (5 GHz is faster but has shorter range; 2.4 GHz is slower but reaches farther and works better through walls) and auto turn-off of the hotspot when no one is connected — this saves battery.

On iPhone the feature is called Personal Hotspot. It works similarly, with a couple of quirks.

Open Settings.
Choose Personal Hotspot (if it isn’t on the main Settings screen, it’s inside Cellular → Personal Hotspot).
Turn on the Allow Others to Join toggle.
Right there, in the Wi-Fi Password field, you can set your own connection password. Apple requires at least 8 characters — which is the right call.

The iPhone’s network name matches the device name (for example, “Andrew’s iPhone”). You can change it in Settings → General → About → Name.

A perk of the Apple ecosystem: if your laptop is a Mac and both devices are signed into the same Apple ID, the hotspot turns on even more easily via Instant Hotspot. Your iPhone appears right in the Wi-Fi menu on the Mac, and you can connect without typing a password. It’s convenient but only works inside the Apple ecosystem. For a Windows laptop or Android tablet, connecting to an iPhone is the usual way: find the network and enter the password.

You can share your connection three ways. Each has its pros and cons — the choice depends on the situation.

Wi-Fi

The most popular and universal method. The phone creates a wireless network that several devices can join at once.

Pros: works with any Wi-Fi device, no cable needed, supports multiple devices at once, high speed.
Cons: drains the phone battery the most, the network is visible to others within range, 5 GHz has a short range.

This is the default choice for most situations.

USB tethering

The phone connects to the laptop with a cable and shares its connection over the wire.

Pros: the most stable and often the fastest connection, no over-the-air interference, the phone charges at the same time from the laptop, no stranger can connect.
Cons: you need a cable, it works with only one device (the connected one), and on Windows you sometimes need to install a driver.

USB tethering is a great option for long stretches of work at a laptop: the connection is more reliable and the phone won’t die. Enable it the same way, under “Hotspot & tethering” → USB tethering (on Android), or it starts automatically when you plug in an iPhone and tap “Trust.”

Bluetooth tethering

Internet is shared over Bluetooth — the most economical channel, but also the slowest.

Pros: minimal battery drain, fine when you don’t need speed, just light access to email or a messenger.
Cons: low speed (Bluetooth isn’t built for heavy traffic), trickier to set up (you first have to pair the devices).

Bluetooth tethering makes sense when your battery is nearly empty and you only need to check messages. For watching video or downloading files, it won’t do.

Method	Speed	Battery drain	Number of devices
Wi-Fi	High	High	Several
USB	High	Charges	One
Bluetooth	Low	Low	One

Data and battery: how to save

The two main pitfalls of tethering are data and battery. Both run out faster than you’d think.

Data

Data flows very differently on a laptop than on a phone. Desktop sites are heavier than mobile ones, programs update in the background, the cloud syncs, and Windows and apps love to download updates without asking. A gigabyte can vanish in minutes.

How to save data while tethering:

Disable auto-updates in the system and app stores for the duration of tethering.
Pause cloud sync (Dropbox, Google Drive, OneDrive, iCloud, photos).
Don’t start large downloads or game updates — these are the biggest data hogs.
Lower video quality on YouTube and streaming services to 480p when you only care about the content.
Set a data limit in the Android hotspot settings — the phone will stop sharing once it reaches the set amount.
Watch your remaining allowance in your carrier’s app so you don’t slip into expensive overage.

To find out your real connection speed and see whether the mobile network can handle what you need, run our speed test on the laptop after connecting.

Battery

Tethering is one of the most power-hungry phone features: the radio and Wi-Fi work at full tilt. The phone heats up and drains right before your eyes.

How to preserve battery:

Plug the phone into a charger or use USB tethering (so the laptop tops up the phone).
Choose Bluetooth tethering when you need economy, not speed.
Enable auto turn-off of the hotspot when idle.
Lower screen brightness and close background apps on the phone.
Don’t leave the hotspot on “just in case” — turn it off when you’re not using it.

Securing your mobile hotspot

When you share Wi-Fi, your phone becomes a small access point, and in theory anyone within range who guesses the password can connect to it. Unwanted connections aren’t just your data and money — they’re a potential risk too. So security is worth taking seriously.

A strong password. Don’t use 12345678 or password. Make a password of 12–16 characters or a passphrase of several unrelated words. This is your main defense.
WPA2 or WPA3 encryption. In the hotspot settings, choose WPA2 PSK (or WPA3 if available) as the security type. Never leave the network open — an open hotspot is available to everyone without a password, and your traffic travels over the air unprotected.
Don’t expose info in the network name. Don’t put your phone number or full name in the SSID — it’s visible to everyone nearby.
Watch who’s connected. The Android hotspot menu shows how many devices are connected. If there are more than there should be, change the password.
Turn off sharing when it’s not needed. An invisible, always-on network is an extra target and an extra drain.

One important thing to understand separately: a hotspot password protects access to your network, but it doesn’t encrypt your traffic beyond that — past the phone, it travels through the carrier’s network. And if you’re the one sharing internet that came from someone else’s public Wi-Fi (for example, in a hotel — you take their Wi-Fi and share it to your laptop), then all of your traffic passes through an untrusted network. That’s exactly where a VPN comes in.

Tethering often happens precisely when you’re traveling — on trains, in cafes, airports, hotels. Those are exactly the places where the surrounding network is unsafe and your data deserves extra care.

A VPN (virtual private network) creates an encrypted tunnel between your device and a server, and all traffic runs inside it. In the context of tethering, this helps from two angles at once:

A VPN on the sharing phone. If the phone itself pulls internet from an untrusted network (a hotel or cafe’s public Wi-Fi) and shares it onward, a VPN on the phone encrypts the traffic before it even enters that network. Then the owner of the foreign Wi-Fi can’t see what you’re doing.
A VPN on the connected laptop. You can install a VPN directly on the laptop you’ve joined to the hotspot. Then the laptop’s traffic is encrypted and protected from interception on the mobile network.

For a deep dive into why foreign networks are dangerous and exactly how a VPN closes those risks, see our article on why you need a VPN on public Wi-Fi. And if you’re sharing internet at home and want to protect your whole home network, the guide on how to secure your home network will help.

For a laptop, the most convenient option is a desktop client — we have a dedicated page for VPN for Windows. You can try it without paying with the free VPN.

Common problems and fixes

The device won’t connect to the hotspot

Check that the hotspot is actually on and hasn’t shut off after an idle timeout.
Make sure you’re entering the correct password — it’s case-sensitive.
On the laptop, forget the network and reconnect, entering the password again.
Try switching the band to 2.4 GHz: older laptops and devices can’t see 5 GHz networks.
Restart the phone and the device — this fixes most random glitches.
Check the device limit — some phones cap how many can connect.

Connected, but no internet

Make sure the phone’s mobile data is on and there’s a network signal.
Check whether you’ve run out of data on your carrier’s plan.
Ask your carrier whether tethering is allowed on your plan — some plans restrict it or charge for it separately.

Internet works, but it’s very slow

Weak signal. Move the phone near a window or hold it higher — mobile speed depends on signal strength.
Congested cell. In crowded places (stations, concerts) the carrier’s network is overloaded; it won’t get faster until you move away.
Sharing method. Bluetooth is inherently slow — switch to Wi-Fi or USB.
Background downloads on the laptop eat the channel. Check that nothing is quietly downloading.
Measure your real speed with the speed test to tell whether the phone or the mobile network is the bottleneck.

The phone overheats

During long Wi-Fi tethering, the phone gets noticeably warm. Take off the case, keep it out of direct sun, switch to USB tethering (it runs cooler) and plug in a charger. Heating is a normal reaction, but it’s not something to push.

Quick FAQ

Does tethering use more data than normal phone use? The sharing method itself doesn’t “double” data, but the devices you connect (especially a laptop) consume noticeably more: heavy sites, updates, syncing. That’s why tethering burns through a plan faster.

Can I use my phone while it’s sharing internet? Yes. The phone keeps working as usual — you can scroll your feed, reply in messengers — while sharing internet to other devices.

How many devices can I connect? Usually 5 to 10 at once — the exact number depends on the phone model. The more devices, the more the speed is split and the faster the battery drains.

Is it safe to share Wi-Fi from a phone? Yes, if you set a strong password and WPA2/WPA3 encryption. An open, password-free hotspot is not safe. To protect the traffic itself while traveling, add a VPN.

Why does my carrier “not allow” tethering? Some plans technically restrict tethering or charge for it separately. That’s a carrier policy — check the terms of your plan with support.

Which is faster — Wi-Fi or USB? Usually USB tethering is more stable and immune to over-the-air interference, and the phone charges while connected. For long laptop sessions, USB is preferable.

Bottom line

Sharing internet from your phone takes a minute: turn on the mobile hotspot (or Personal Hotspot on iPhone), set a name and a strong password — and your laptop is online. Pick the method for the task: Wi-Fi for versatility, USB for long, stable sessions and charging, Bluetooth for economy. Keep an eye on data and battery, use a solid password with WPA2/WPA3, and never leave the network open.

And to make your traffic on the road not just available but protected, turn on a VPN — on the sharing phone or on the connected laptop. Try GANVAS VPN: fast servers, DNS-leak protection and support for your own configs — so the internet from your phone stays safe wherever the journey takes you.