The modern rhythm of life often puts users in a situation where it is necessary to provide access to the global network to several devices at once. The situation when you have a smartphone from a company Apple with active mobile data, and next to you there is a tablet or phone based on Androidthat needs connection, is found everywhere. Fortunately, the operating system iOS allows you to use your smartphone as a full-fledged modem without the need to install third-party applications or pay additional fees to operators.
The creation process access points is built into the system and works stably, however, many users are faced with non-obvious settings that block the connection of devices on other platforms. The main problem lies not in the fact of distribution itself, but in security protocols and frequency ranges, which by default may be incompatible with old or budget models of Androidgadgets. Understanding these nuances will allow you to avoid a long search for a solution and instantly gain access to the network.
In this article we will analyze in detail the algorithm of actions that guarantees a successful connection. We will touch on security issues, password settings and methods for optimizing battery consumption, since modem mode is one of the most energy-intensive processes. You will also find out why sometimes Android the network “does not see”, even if it is active, and how to fix it in a couple of touches of the screen.
Activating modem mode in iOS settings
The first step to organizing a wireless network is to enable the corresponding function in the menu of your smartphone. In recent versions iOS this item has become more prominent, but its location may still raise questions among newcomers. You need to open the main menu and go to the Settingssection. Here you will find the item Cellular or, in some regions, immediately Modem mode.
If you do not see the “Modem Mode” item on the main settings screen, this often means that the profile your mobile operator has not configured automatic settings APN. In this case, you need to go deeper: Settings → Cellular → Cellular data network. At the bottom of the screen there will be a “Modem Mode” block, where you need to manually enter the data provided by your telecom operator. Typically these are standard values like internet for the access point name.
After the settings are checked, return to the menu Modem mode and activate the switch Allow others. The system will immediately generate a password, which by default consists of a random set of letters and numbers. This code will be used by the device to authenticate itself and connect to your network. You can change it to something easier to remember by clicking on the password field. Android to authenticate and connect to your network. You can change it to something easier to remember by clicking on the password field.
⚠️ Attention: Make sure that the Internet distribution service is not blocked on your tariff plan. Some telecom operators charge a separate fee for using a smartphone as a router or limit the amount of traffic in this mode.
☑️ Check before turning on
Connecting the Android device to the iPhone network
As soon as the access point is activated, on the screen iPhone a green bar or icon will appear indicating the active distribution mode. Now pick up your device based on Android. The connection process here is standard and is no different from connecting to a home router. Open the settings and go to the Wi-Fi.
section in the list of available networks you should see the name of your iPhone. By default, it matches the device name that is specified in the settings (Basic → About this device → Name). Click on the network name. The system will ask you to enter a password. Enter the combination of characters that you saw on the iPhone screen or that you set yourself.
After entering the password, the device Android will try get IP address. If all settings are correct, the connection status will change to “Connected” and the Wi-Fi icon will appear in the status bar. Now all traffic passing through browsers and applications on your Android smartphone will be broadcast through your iPhone's mobile network. The connection speed will depend on the quality of the cell tower signal and network congestion.
- 📶 Make sure that the wireless module is turned on on Android before searching for a network.
- 🔑 Enter the password carefully, observing the case of letters, as the system is sensitive to errors.
- 🔄 If the connection fails, try turning Wi-Fi off and on again on the receiving device.
If the network name contains special characters or spaces, some older Android devices may not display it correctly. It is better to use Latin letters without spaces in the device name.
Compatibility issue: Maximum compatibility
One of the most common reasons why a device based on Android does not see the iPhone network or cannot connect to it is frequency technology. Starting from iOS 14, the company Apple implemented support for the 5 GHz band for the default access point. This provides higher data transfer speeds, but older or budget phone models may simply not support this standard and ignore the network. Android-phones may simply not support this standard and ignore the network.
To solve this problem, a special function has appeared in the modem mode settings. Go to Settings → Modem mode on your iPhone. There you will see a switch Maximum compatibility. If it is turned off, the phone distributes the network at a frequency of 5 GHz. If you turn on this toggle switch, the device will switch to the older and more universal 2.4 GHz band.
Enabling this mode will slightly reduce the maximum possible data transfer speed, but is guaranteed to allow connection to almost any device released over the last 10-12 years. This is especially true if you are trying to distribute the Internet to a tablet, smartwatch or inexpensive smartphone. After switching the setting, the network may be interrupted for a second and appear again with updated parameters.
| Parameter | Standard mode (Off) | Maximum compatibility (On) |
|---|---|---|
| Signal frequency | 5 GHz | 2.4 GHz |
| Transmission speed | High | Medium |
| Range | Less | More |
| Compatibility | New devices | All devices |
Why is 5 GHz faster?
The 5 GHz band is less congested by neighboring networks and home devices, which provides a cleaner communication channel. However, it has less penetration through walls and fades faster over a distance.
Alternative methods of Internet transmission
A wireless connection is not always the optimal solution, especially if maximum stability or speed is required. The operating system iOS supports Internet distribution via cable USB and through technology Bluetooth. These methods can be useful in specific use cases.
Connecting via a USB cable (Lightning or USB-C) provides the highest speed and stability of the connection, as data is transferred over the wires without interference. In addition, in this mode, the iPhone is simultaneously charged by the computer or device it is connected to, which compensates for the high energy consumption. To do this, you need to connect the cable to the port of your Android device (via an adapter if the connectors do not match) and select USB modem mode in the Android network settings.
The Bluetooth connection is the slowest of all options, but it consumes the least amount of energy. This method is suitable for transferring small amounts of data, for example, for instant messengers or mail, when it is important to preserve the battery charge of both devices as much as possible. To set up, you need to pair the devices via the Bluetooth menu, and then turn on the Bluetooth modem mode in the access point settings on your iPhone.
⚠️ Attention: When connecting via USB, make sure that the “USB modem” or “Tethering” mode is selected in the USB settings on your Android device, otherwise the phone will only charge.
Security and management of connected devices
When your smartphone turns into a hotspot, it becomes vulnerable to unauthorized access if the correct security settings are not configured. Encryption protocol WPA2 or WPA3, which is used by default on iPhone, provides reliable protection of transmitted data from interception. However, the weak point is often the password itself.
Never leave the default password if it is too simple, or do not use the same combinations for different services. On the modem mode screen, you can see the number of connected devices. If you notice an unfamiliar gadget there, change your password immediately. This will break the connection for all users, and you will have to re-enter the new code on your trusted devices.
It is also worth remembering that all traffic from the connected Android device goes through your mobile account. A user connected to your network could theoretically start downloading heavy files or watching high-quality videos, which will quickly exhaust your gigabyte limit. Control traffic consumption through cellular settings, where you can set a warning when the limit is reached.
- 🔐 Change the access point password regularly, especially after sharing the Internet with strangers.
- 👀 Watch the green indication on the iPhone screen - it shows the connection activity.
- 🚫 Disable modem mode immediately after finishing work to avoid background updates on connected devices.
Optimizing power consumption and troubleshooting
Modem mode creates a high load on the processor and radio module of the smartphone, which leads to rapid battery drain and heating of the case. If you are planning a long Internet session, it is recommended to keep your iPhone connected to a power source. Overheating may cause the system to automatically turn off the access point to protect components.
Sometimes users encounter a situation where tethering mode is enabled, but the activation button is gray and cannot be pressed. This almost always indicates a problem with your cellular network settings or a lack of signal. Check if you have the 4G/LTE/5G icon in the corner of your screen. If it says “No network” or “Searching”, distribution will not work.
Another common mistake is the inability to obtain an IP address on an Android device. In this case, rebooting the network stack helps. On an iPhone, this can be done by turning it on and off Airplane mode in the control center. On Android, you should forget the network (click on the gear next to the network name and select “Delete” or “Forget”), and then connect again.
Rebooting both devices and switching Airplane mode solves 90% of problems with connecting to an access point without complex settings.
Why Android does not see iPhone network, although modem mode is turned on?
Most likely, the problem is in the frequency range. The iPhone distributes the network at 5 GHz, but your Android device only supports 2.4 GHz. Enable the “Maximum Compatibility” option in the tethering mode settings on your iPhone.
Is it possible to share Wi-Fi without a password?
No, iOS does not allow you to create an open access point without encryption. This is done for security reasons. However, you can set a very simple password, such as "12345678", although this is not recommended.
How many devices can you connect to the iPhone at the same time?
Technically, the iPhone supports connecting up to 5 devices via Wi-Fi. When using USB or Bluetooth, the limits may differ, but for stable operation it is recommended not to exceed 3-4 active clients.
Does Wi-Fi distribution affect the speed of mobile data on the iPhone itself?
Yes, the channel bandwidth is divided between all connected devices. If one device starts downloading a large file, the speed on the iPhone itself and other clients will drop noticeably.