The situation when the smartphone is based Android refuses to establish a connection to the access point created on iPhone, is one of the most common issues when using devices from different ecosystems together. Users often encounter networks that either don't appear in the list of available networks at all, or the connection process gets stuck at the "Obtaining IP address" stage. This is frustrating, especially when mobile internet is urgently needed for work or navigation.
The reasons for this behavior may lie in software conflicts between security protocols or in simple power saving settings. Wi-Fi Standards Compatibility The interaction between Apple and Google isn't always perfect out of the box, requiring manual adjustments. In this article, we'll examine the technical aspects of the operating system interaction in detail and offer a step-by-step solution.
It is worth understanding that the modem mode in iOS has its own implementation features that differ from standard routers. Bonjour protocol and specific DHCP server settings on iPhone may be ignored by some Android smartphone models if certain visibility conditions aren't met. Let's figure out how to make these devices work together.
⚠️ Note: Settings interfaces may vary slightly depending on the iOS version (15, 16, 17) and Android OS (One UI, MIUI, ColorOS). If you don't see the item you're looking for, look for a similar option in the wireless networks section.
Main causes of connection conflicts
The primary problem is often the incompatibility of frequency bands. Modern iPhone by default, they can create a network in the 5 GHz range for maximum speed, while budget or older models Android Only support 2.4 GHz. As a result, the device simply "doesn't see" the signal, as it physically can't operate at this frequency.
The second important factor is encryption protocolsApple uses modern WPA3 security standards or a mixed WPA2/WPA3 mode, which some older Android Wi-Fi drivers detect as an authorization error. Software glitches in the iOS network stack, which can be resolved by restarting services, also cannot be discounted.
Another hidden cause is the "Maximum Compatibility" feature. In newer versions of iOS, it may be disabled by default, creating problems for devices that don't support the latest Apple standards. Without this option enabled, modem mode Works unstable with non-Apple devices.
Setting up modem mode on iPhone
To successfully connect, you need to properly configure internet distribution on the source side. First, make sure mobile data is enabled and working correctly. Then, go to Settings and select the item Cellular communications (or immediately Modem mode in the main menu).
A critical step is to enable the "Maximum Compatibility" toggle. If you enable this feature, iPhone will switch the access point to the 2.4 GHz band. This will slightly reduce the maximum data transfer rate, but will ensure that almost any Android will be able to detect and connect to the network.
It's also recommended to set a simple password consisting only of numbers to avoid errors when entering complex characters on different keyboard layouts. After changing the settings, it's best to turn the tethering slider off and on again to reset network services.
☑️ iPhone Setup Checklist
Actions on the Android smartphone side
If the settings iPhone If the settings are correct but there's no connection, the problem may be in the network cache on your Android device. Smartphones often try to use old configurations for known SSIDs (network names). You should forget your iPhone's current network and try connecting again using the password.
Go to Settings → Wi-Fi, find your name iPhone, tap it, and select "Delete" or "Forget." Then, perform a full scan for networks. Sometimes, temporarily disabling "Wi-Fi Assist" or "Smart Wi-Fi" can help, as they can block connections to networks without internet access during the scan.
In some cases, resetting network settings on Android can help. This will return all Wi-Fi, Bluetooth, and mobile network settings to factory defaults. Be prepared to re-enter passwords for all your home and work networks.
⚠️ Note: Resetting network settings on Android will delete all saved Wi-Fi passwords and paired Bluetooth devices. Make sure you remember the passwords for important networks before performing this operation.
DNS and IP addressing issues
A common situation: the device is connected, but the Wi-Fi icon is lit, and the internet is not working, or the status is "Obtaining IP address." This indicates a malfunction. DHCP servers on an iPhone or an IP address conflict. In this case, manually setting a static IP address on your Android smartphone is the most effective solution.
To do this, in the Wi-Fi menu on Android, select your iPhone network, tap "Edit" or "Advanced," and switch the IP settings from DHCP to "Static." In the IP address field, enter a value, for example, 172.20.10.5, the gateway is usually 172.20.10.1, and you can specify Google's public DNS: 8.8.8.8.
Using alternative DNS servers often solves the problem when traffic isn't passing through the modem tunnel. The iPhone's default carrier settings may not be correctly transmitted to connected devices, and manually changing the DNS to 1.1.1.1 or 8.8.4.4 on the client device removes this barrier.
Table of standard static IP settings for iPhone
Parameter: Value: IP address: 172.20.10.X (where X is from 2 to 254): Gateway (Router): 172.20.10.1: Network prefix length: 24: DNS 1: 8.8.8.8
Comparison of frequency ranges and standards
Understanding the differences between frequencies helps diagnose problems faster. Below is a table showing the key differences in the bands used for iPhone tethering and their impact on compatibility.
| Parameter | 2.4 GHz (Compatibility) | 5 GHz (Speed) |
|---|---|---|
| Signal range | Tall, breaks through walls | Low, fades quickly |
| Compatibility | Works with all Androids | Only new models |
| Transfer speed | Up to 150-300 Mbps | Up to 400+ Mbps |
| Stability | Microwaves may make noise. | Cleaner air, less interference |
As you can see from the table, the priority for solving connection problems should be compatibility, even at the expense of speed. Mobile internet rarely offers speeds that the 2.4 GHz band can't handle, so sacrificing speed for a stable connection is entirely justified.
If your Android If your device supports 5 GHz but still won't connect, try moving the devices as close as possible. At high frequencies, the antennas must be in direct line of sight to ensure a successful handshake during the initial connection.
Reset network settings and update software
When software methods don't help, there's a radical but effective solution left - resetting the network settings on both devices. iPhone this is done through the path Settings → Main → Transfer or reset iPhone → Reset → Reset network settingsThis won't delete your data, photos, or apps, but it will reset all network configurations.
On the Android side the path may be different, but is usually located in the section System → Additionally → Reset settings → Reset Wi-Fi and mobile networksAfter rebooting both devices, create a new access point with a new name and password.
Also, don't forget about operating system updates. Apple regularly releases patches that fix bugs in the protocol stack. TCP/IPIf you have a beta version of iOS installed, the risk of conflicts with Android is significantly higher, so it is recommended to switch to the stable update branch.
⚠️ Note: After resetting your iPhone's network settings, you'll need to re-enter the passwords for all previously connected Wi-Fi networks. Save them or be prepared to remember them.
Frequently Asked Questions (FAQ)
Why doesn't my iPhone see my Android when I try to share my internet?
In this context, the question is worded the other way around: Android typically doesn't detect an iPhone. But if you're referring to AirDrop, make sure Wi-Fi and Bluetooth are enabled on both devices, and "Everyone" is selected in the visibility settings.
Is it possible to share Wi-Fi from iPhone to Android via USB?
Officially, USB tethering on iPhone only works with computers (Windows/macOS). Sharing internet from iPhone to Android is not possible directly via a cable connection; it's only possible via Wi-Fi or Bluetooth.
Why does the battery drain quickly when sharing the internet?
Modem mode creates a high load on the radio module and processor iPhone, which leads to intense power consumption and heat generation. It is recommended to keep the phone charging while sharing.
How to increase internet speed on a connected Android?
Try disabling "Maximum Compatibility" on your iPhone if your Android supports 5 GHz. Also, close background apps on your iPhone that consume data (photo updates, iCloud).
What should I do if the "No Internet Access" light is on?
Check if mobile data is working on your iPhone (turn off Wi-Fi and open a website). If it's working, try changing the DNS on your Android to 8.8.8.8.