## Fixing WiFi Disconnections on iPhone 15 After Sleep Mode
To fix WiFi disconnections on your iPhone 15 after sleep mode, go to **Settings** > **WiFi** > **i** (next to your network) > toggle off **Auto-Join** and then back on.
## Step-by-Step Guide
1. **Restart Your iPhone**: Press and hold the **Sleep/Wake** button until the “Slide to Power Off” option appears. Slide to power off, then press and hold the button again until the Apple logo appears.
2. **Forget WiFi Network**: Go to **Settings** > **WiFi**, find your network, and tap **i** next to it. Tap **Forget This Network**.
3. **Reset Network Settings**: Go to **Settings** > **General** > **Transfer or Reset iPhone** > **Reset** > **Reset network settings**.
4. **Update iOS**: Go to **Settings** > **General** > **Software Update** and update your iPhone to the latest version of iOS.
## FAQ
– **Q: Why does my iPhone keep disconnecting from WiFi after sleep mode?**
A: This can be caused by a variety of issues, including router problems, network congestion, or iPhone software glitches.
– **Q: How do I know if my WiFi router is the issue?**
A: Try connecting to a different WiFi network to see if the problem persists. If it doesn’t, your router may be the cause.
– **Q: Will resetting my network settings erase my data?**
A: No, resetting network settings will only erase your WiFi passwords and network preferences, not your personal data.