If you urgently need internet on your laptop, tablet or other device, and you only have iPhone 8 There is a solution for mobile data. Modern Apple smartphones support the function modem mode, which allows you to distribute Wi-Fi, Bluetooth, or connect via USB. But the owners iPhone 8 Questions often arise: how to set up distribution correctly, why devices don't connect, and how to save battery power when working in this mode for a long time.
In this article, we will analyze all the nuances of setting up an access point on iPhone 8 (relevant for iOS 15 and newer), including hidden settings that Apple doesn't advertise. You'll learn how to bypass carrier restrictions, which security settings to choose, and what to do if tethering suddenly stops. You'll also learn how to check if your smartphone is consuming data in the background while you're sharing your internet.
Important: despite the fact that iPhone 8 Released in 2017, its hardware capabilities still allow it to distribute stable Wi-Fi at speeds up to 150 Mbps (with LTE-A support from the operator). However, there are a number of hardware limitations, which we will discuss in the section on problems.
Preparing iPhone 8 for Wi-Fi Sharing: Checking Compatibility
Before you enable tethering, make sure your iPhone 8 meets the minimum requirements:
- 📱 iOS version: not lower
12.0(but it is recommended15.0+for stable operation). You can check the version inSettings → General → About. - 📶 Mobile network: active SIM card with data transfer support (3G/4G). If the status bar displays
EorGPRS— the distribution speed will be extremely low. - 🔋 Battery charge: not less than 20%. At a level below
10%iOS automatically disables tethering. - 🔒 Operator: no blocking of traffic distribution (some tariffs limit this function).
Please pay special attention to tariff plan. Many operators (for example, MTS, Beeline, Tele2) By default, upload speed is limited after the high-speed package is exhausted. Check the conditions in your personal account or via USSD command. *111#.
⚠️ Warning: If you use eSIM instead of a physical SIM card, the modem mode may work unstably on lower firmware versions iOS 16.4Update your smartphone before setup.
Step-by-step instructions: how to enable Wi-Fi hotspot on iPhone 8
The access point activation algorithm is the same for all models iPhone, but in iPhone 8 There are a couple of nuances associated with the hardware button Home. Follow the instructions:
Open
Settings(gray icon with gears).Go to the section
Cellular communications(orMobile data, if you have English firmware).Tap on the item
Modem mode(in some versions of iOS it is calledPersonal hotspot).Activate the slider
Allow othersAfter 5-10 seconds, the network name and password will appear.Leave this window open - it displays here Current Password (if you haven't changed it, it's generated automatically).
Now other devices can connect to your hotspot. The network name will be in the format iPhone [your name] (For example, iPhone Maxim). The default password is an 8-digit code consisting of numbers and letters (case sensitive!).
☑️ Check before connecting devices
Important for iPhone 8: If the screen goes blank after activating tethering mode, the connection may be interrupted. To avoid this, go to Settings → Display & Brightness → Auto-Lock and set the value Never (temporarily).
Configuring Access Point Settings: Security and Performance
By default iPhone 8 Creates an access point with settings optimized for compatibility, but not for security or speed. We recommend changing the following settings:
| Parameter | Default value | Recommended value | Cause |
|---|---|---|---|
| Network name (SSID) | iPhone [name] |
A unique name (eg. MyHotspot_5GHz) |
Avoid generic names - they are easier to hack. |
| Password | 8 characters (numbers + letters) | 12+ characters with special symbols (eg. WiFi@iPhone8_2026!) |
Complex passwords protect against unauthorized connections |
| Wi-Fi range | Auto (2.4 GHz + 5 GHz) | 5 GHz only (if devices support it) | Less interference, higher speed (but smaller radius) |
| Max connections | Unlimited | 3-5 devices | Each connection reduces speed by 20-30% |
To change your network name or password:
- Go to
Settings → Tethering. - Tap on the field
Wi-Fi password. - Enter a new password (minimum 8 characters).
- Click
Ready— the access point will automatically restart.
A critical detail: iPhone 8 does not support the Wi-Fi 6 (802.11ax) protocol, so the maximum upload speed is limited to 150 Mbps even when connected to a carrier's 5G network. If you need higher speed, consider using an external 4G router.
Common problems and their solutions
Even with proper configuration, users iPhone 8 encounter typical errors. Here are the most common ones and how to fix them:
- 🔄 The access point turns off after 5-10 minutes
Reason: Power saving mode. Solution: Disable it.
Settings → Battery → Low Power Mode. - 🚫 Devices do not connect (authentication error)
Reason: Incorrect password or security protocol failure. Solution: Reset network settings (
Settings → General → Reset → Reset network settings). - 🐢 Low upload speed (less than 5 Mbps)
Reason: Carrier restrictions or channel congestion. Solution: Check the speed on the iPhone itself via SpeedtestIf the speed is also low there, the problem is with the operator.
- 📵 The Wi-Fi network is not listed as available.
Reason: Wi-Fi module failure. Solution: Restart your iPhone (hold
Food + Homeuntil the slider appears).
What should I do if the operator blocks the distribution?
Some plans (for example, Megafon's "For Smartphone") artificially limit data sharing. Workaround:
1. Install a VPN application (for example, 1.1.1.1).
2. Enable VPN on iPhone.
3. Activate the modem mode.
This does not guarantee a 100% result, but sometimes it helps to bypass restrictions.
⚠️ Note: If the hotspot stops working after updating iOS, check the section Settings → Screen Time → Content & Privacy Restrictions → RestrictionsSometimes resetting settings also resets sharing permissions.
How to Share Internet via Bluetooth and USB: Alternative Methods
Wi-Fi isn't the only way to share the internet with iPhone 8In some cases it is more convenient to use:
1. Bluetooth sharing
Suitable for connecting a single device (e.g., a laptop) with minimal battery drain. Speed is limited to ~10 Mbps, but this is sufficient for messaging apps and email.
Instructions:
- Turn on Bluetooth on both devices.
- On iPhone:
Settings → Bluetooth→ Find the device and confirm pairing. - On the connecting device, select
Connect via → Access Point.
2. USB Sharing (Windows/macOS only)
The most stable and energy efficient method, but requires a cable Lightning-to-USBSpeeds up to 50 Mbps, and the iPhone battery drains more slowly than with Wi-Fi.
Instructions for Windows:
- Connect your iPhone to your PC using a cable.
- On your iPhone, allow access to the device (tap
Trustin the pop-up window). - On PC:
Control Panel → Network and Internet → Network and Sharing Center → Change adapter settings. - Find a new connection with the name
Apple Mobile Device Ethernet— the Internet should start working automatically.
For macOS No additional settings are required - the Internet will be available immediately after connecting the cable.
How to save battery life during long-term sharing
Modem mode is one of the most energy-consuming processes for iPhone 8. Battery capacity 1821 mAh The battery will discharge in 2-3 hours with active Wi-Fi distribution. To extend the battery life:
- 🔋 Connect the charger — even a weak current (0.5A) will significantly slow down the discharge.
- ☀️ Reduce screen brightness up to 30–40% and turn off
Auto-lock. - 📴 Disable background app refresh (
Settings → General → Content Update). - 📡 Use 5 GHz only when necessary — 2.4 GHz consumes less energy.
- ❄️ Remove the cover - overheating accelerates battery discharge.
If you need to distribute the Internet for more than 4 hours at a time, consider the option with powerbank capacity from 10,000 mAhOptimal models for iPhone 8:
- Xiaomi Mi Power Bank 3 (20,000 mAh, Quick Charge support).
- Anker PowerCore 10000 (compact, with PowerIQ technology).
⚠️ Warning: Do not use cheap power banks without certification MFi (Made for iPhone). They can damage the power controller. iPhone 8, which will lead to sudden shutdowns or charging problems.
FAQ: Answers to frequently asked questions
Is it possible to share Wi-Fi from an iPhone 8 without a SIM card?
No. For tethering mode to work, you need an active SIM card with a data plan. An alternative is to connect to another access point (for example, in a cafe) and share that Wi-Fi using the General access (but this requires jailbreak).
How many devices can be connected simultaneously?
Technically, up to 10, but in practice, with just 3–4 devices connected, the speed drops by 50–70%. The optimal number for stable operation is: 1-2 devices (for example, laptop + tablet).
Why does the operator block traffic distribution?
Many plans (especially "unlimited" plans) have hidden restrictions on tethering. Operators cite this as a way to prevent abuse. To bypass the block:
- Change your tariff to one that includes data sharing (for example, the "Modem Tariff" on Tele2).
- Use VPN on the connecting device (does not always work).
- Connect to your iPhone via USB - some carriers do not restrict this type of sharing.
How do I check who is connected to my hotspot?
iPhone doesn't show a list of connected devices in real time. To find out who's using your Wi-Fi:
- Install the application Fing or NetScan to the connected device (laptop/tablet).
- Run a network scan - it will show all IP addresses on your local network.
- Compare MAC addresses with your known devices.
If you find an unknown device, change the access point password.
Is it possible to share Wi-Fi from iPhone 8 to Android devices?
Yes, but there is a nuance: some devices on Android 10+ may fail to connect to the iPhone's hotspot due to a security protocol conflict. Solution:
- On your Android device, go to
Settings → Wi-Fi → Advanced → Wi-Fi Mode. - Choose
802.11n (2.4 GHz) only. - Reconnect to iPhone's hotspot.