The process of switching from one operating system to another is always associated with certain technical risks, and transferring data from Android on iPhone is no exception. Users often encounter a situation where, in the middle of a long-awaited synchronization procedure, the Wi-Fi connection suddenly drops. This isn't just a temporary glitch, but a system feature related to how security protocols and migration algorithms interact with each other.
When you launch the application Move to iOS, your smartphone effectively creates a local network, which requires complete control over the wireless module. At this point, the standard connection to your home router may conflict with the file transfer tunnel being created. Understanding the nature of this conflict is the first step to successfully completing the migration without data loss.
It's worth noting that modern smartphones are equipped with sophisticated communication modules that balance energy efficiency and transfer speed. However, when cloning large amounts of data, priorities shift, and the system may forcibly terminate background connections to ensure the stability of the primary channel. This is why the question of why Wi-Fi is dropping becomes critical for those trying to complete the setup of a new device.
Technical reasons for connection interruption during migration
The main reason lies in the architecture of the application. Move to iOSTo transfer data, it creates a direct Wi-Fi connection between two devices, bypassing your home router. At this point Android smartphone switches to a mode where it sees the iPhone as the only access point. If processes are running in the background attempting to reconnect to the main router, an IP address or frequency conflict occurs.
Furthermore, many modern routers use a "smart" switching feature between the 2.4 GHz and 5 GHz bands. When the migration app attempts to lock a connection to a specific frequency, the router's algorithms may interpret this as an anomaly and attempt to reroute traffic, resulting in disconnections. WPA3 protocol, which is being implemented in newer router models, may also be too strict about temporary networks created by the app.
⚠️ Caution: If your router is configured to automatically update firmware or has the "Wi-Fi optimizer" feature enabled, temporarily disable them. These features may interrupt infrequent connections used for data transfers.
Another factor is the aggressive energy saving in the system AndroidThe operating system may consider the application Move to iOS is consuming too many resources in the background and limiting its network access. This is especially common on devices with custom skins, such as MIUI or OneUI, where pre-installed optimizers work very harshly.
Impact of security settings and frequency bands
Frequency range plays a key role in transmission stability. Although 5 GHz offers higher speeds, its range is shorter and penetration is lower. If you move away from the router during the transfer or there is a physical barrier between the devices, the signal may weaken, and the system will attempt to switch to 2.4 GHz, causing a disconnect.
Security settings also make their own adjustments. If your router has a MAC address filter enabled or a complex intrusion protection system installed (IPS), creating a temporary network between phones can be perceived as an attack. In this case, the router blocks the connection, and a network error message appears on the smartphone's screen.
To successfully complete the process, it is important to consider the following technical nuances:
- 📶 Make sure both devices are in close proximity to each other, ideally lying next to each other on a table.
- 🔒 Temporarily disable the "Randomize MAC Address" feature in the Wi-Fi settings on your Android device before starting the procedure.
- 📡 If possible, switch your router to 2.4 GHz only or 5 GHz only mode to avoid automatic frequency switching.
Software conflicts and background processes
Software glitches are the second most common cause of problems. Application Move to iOS should run in priority mode, but the operating system Android Frequently tries to "sleep" or update system services. This is especially true if the phone has many apps that constantly sync data to the cloud.
The operating system version also matters. On older versions Android (below 10) the libraries required for stable operation of new versions of the migration application may be missing. Similarly, if iPhone beta version installed iOS, there may be compatibility errors in data transfer protocols.
Here is a list of processes that most often cause crashes:
- 🔄 Automatically update apps in the Google Play Store.
- ☁️ Background photo syncing in Google Photos or Yandex.Disk.
- 📶 Location services that attempt to determine your location via Wi-Fi networks.
To minimize risks, it's recommended to enter airplane mode on both devices, then manually enable only Wi-Fi and Bluetooth. This will isolate the smartphones from external interference and notifications that could interrupt the process.
Why do antiviruses interfere with the transfer?
Third-party antivirus programs on Android may block local network creation, considering it suspicious activity. Temporarily remove or disable them.
Hardware limitations and overheating of modules
Intensive data transfers place a high load on a smartphone's Wi-Fi module. Unlike typical browsing activity, the channel is constantly loaded and at maximum speed. This leads to heating of the communication chip, and if the thermal monitoring system detects a critical increase in temperature, it may reduce signal strength or temporarily disable the module.
This is especially common on devices with a plastic case or older models, where the cooling system is not designed for such loads. Throttling The Wi-Fi module is a real problem, which manifests itself in the form of periodic connection breaks every 10-15 minutes of active transmission.
To prevent overheating:
- 📱 Remove the protective case from both smartphones during the transfer.
- ❄️ Do not place devices screen down or on soft surfaces (sofa, bed).
- 🔋 Make sure your battery is above 50%, as low battery power saving mode limits Wi-Fi power.
⚠️ Caution: If the smartphone case becomes hot, pause the process for 5-10 minutes. Continuing to use it while it's overheating may damage the battery or motherboard.
Step-by-step instructions for troubleshooting the problem
If you're experiencing constant disconnects, you need to proceed methodically. First, perform a hard reboot of both devices. Then, on your Android smartphone, go to Wi-Fi settings, select your network, and tap "Forget Network." This will remove any saved configurations that may be causing the conflict.
Next, open the application Move to iOS and wait for the code to appear. Enter it on your iPhone. Once the time estimation process begins, do not touch your devices. If the disconnection occurs again, try disabling mobile data (LTE/5G) on your Android device, leaving only Wi-Fi active.
☑️ Transfer Preparation Checklist
If you see a name like "Move to iOS: xxx" in the list of available networks, don't try to connect to it manually through the settings—this should happen automatically within the app.
Comparison of data transfer methods
Relying solely on a wireless connection isn't always a good idea. There are alternative migration methods that can be more stable in situations with poor signal strength or software incompatibility. Below is a table comparing the various methods.
| Method | Stability | Speed | Risk of rupture |
|---|---|---|---|
| Move to iOS (Wi-Fi) | Average | High | High |
| Google Photos/Cloud | High | Depends on the Internet | Short |
| Computer (iTunes/Finder) | Very high | Maximum | Minimum |
| Third-party apps (Copy My Data) | Low | Low | Average |
As can be seen from the table, the use of a computer in conjunction with iTunes (on Windows) or Finder (on macOS) is the most reliable method, as a cable connection eliminates radio channel issues. However, it requires a PC and a Lightning to USB-C cable.
Alternative solutions and manual configuration
If the default app continues to be unstable, you can try manually setting a static IP address on your Android device when connecting to your iPhone's network. To do this, in the advanced Wi-Fi settings, change the IP settings from DHCP to Static. Enter the address suggested by the system, but increase the last octet by one (for example, if it was 192.168.4.12, change it to 192.168.4.15).
It's also worth checking your DNS settings. Using public DNS servers, such as 8.8.8.8 from Google or 1.1.1.1 Cloudflare's static IP address can sometimes help stabilize your connection if your ISP blocks certain types of traffic. Enter these values in the appropriate fields in your static IP settings.
As a last resort, if wireless transfer isn't possible, use cloud services. Upload your contacts and calendar to your Google account, and photos to Google Photos. On an iPhone, simply add your Google account in Settings to sync data without Wi-Fi Direct.
What to do if the transfer is interrupted at 90%?
If the process is interrupted at a later stage, don't restart it immediately. Check what data has already been transferred. Photos and contacts are often preserved even if the backup is interrupted. Restart the app—it may offer to continue where you left off, although most often you'll have to start over. To avoid wasting time, make sure your iPhone has 1.5 times more free space than the Android backup.
Can I use a USB cable for Move to iOS?
Official app Move to iOS It only works over Wi-Fi. However, if you use the app Copy My Data or similar apps, they also require Wi-Fi. A direct cable connection between Android and iPhone for data transfer without a computer is currently not supported by Apple's standard tools.
Does antivirus software on my phone affect transmission?
Yes, third-party antivirus programs (Kaspersky, Dr.Web, Avast) may block the creation of a local network, deeming it suspicious. We recommend temporarily disabling real-time protection or completely uninstalling the application during the data migration.
Do I need to update the Move to iOS app?
Required. Make sure both devices have the latest versions of the app from Google Play and the App Store installed. Older versions may contain bugs that have already been fixed by the developers, especially those related to compatibility with newer versions of iOS.