Q:"This just happened recently. My iPhone keeps going to lock screen after a few minutes of using it. It would show the loading circle and then ask for the screen passcode. Such an issue even occurs without running my iPhone. I have tried turning off the Auto-lock but it didn't work. Any help? Thanks" - Eddie Wong from Apple Community
That iPhone keeps going back to the lock screen is positively a carking problem, especially when you need to work with your iPhone continuously. Either, you can not immediately figure out why it emerges, as any glitch on your iPhone might be the cause of it. Maybe it is the iOS version to be updated or disordered iPhone settings that result in this situation. If you think it is strenuous to get the problem addressed yourself, you should draw lessons from this piece.
- Method 1. Hard Reset iPhone
- Method 2. Update iPhone with iTunes
- Method 3. Reset All Settings
- Method 4. Work with Joyoshare iPasscode Unlocker
Part 1. Force Restart iPhone
Force restarting iPhone is literally the simplest way to lift yourself from the trouble that your iPhone keeps going to lock screen. You can use it with full confidence to live through this difficulty as this method is not fabricated but proven to be effective by those who have ever come across the same. How to go about doing this? The following takes iPhone X as an instance to show you a quick guide.

Step 1: First, just press the "Volume Up" button and quickly release it. Next, do the same for the "Volume Down" button;
Step 2: Afterward, please keep holding down the "Slide" button and release it when you see the Apple logo on your iPhone screen.
Part 2. Update iPhone iTunes
In the ordinary course of events, forcing restart is able to save the problem. Suppose the unfortunate fact that it doesn't work out, it could be due to the iPhone software to be upgraded that leads to "iPhone keeps going to back screen" issue. What needs to be done in such a case is checking and upgrading the iOS version with iTunes. Here are the steps to make this work. Certainly, updating it wirelessly on your iPhone is also practicable.

Step 1: On your computer, please open iTunes and use a lightning cable to connect your iPhone;
Step 2: Follow up clocking your iPhone icon and then choose "Summary";
Step 3: In the right panel, tap on "Check for Update". If there is an available update detected, just touch it to upgrade your iPhone software.
Part 3. Reset All Settings
If the interval from unlocking iPhone to iPhone locks automatically is enough to perform a simple operation, you can attempt to reset all iPhone setting to settle the matter that iPhone keeps going to lock screen. As explained previously, every disorganized setting will contribute to the problem. To deal with it, just simply reset all the settings on your iPhone. Follow the instructions below.

Step 1: Firstly, go for the "Settings" on your iPhone and then to the "General" option;
Step 2: Later, slide down to "Reset" and therewith tap on "Reset All Settings";
Step 3: Finally, please enter your passcode to confirm this operation. Like that, all settings on your iPhone will be restored to default settings. After restarting, you may take some time to reset.
Part 4. Work It out via Joyoshare iPasscode Unlocker
Get nothing positive after the previous actions? So then consider taking advantage of Joyoshare iPasscode Unlocker to grand you a hand. Actually, the fundamental method to repair the issue that iPhone keeps going to lock screen is removing the lock screen from your iPhone with this program. It is designed specifically for resolving the problem concerned with screen locks.
Under no condition can you not remove the lock screen from your iPhone with the assistance of this software, such as bypass iPhone lock screen when forgot passcode, remove passcode from iPhone without passcode, and things like that. What else makes it powerful is that it comes with the ability to remove 4 kinds of screen locks covering digital passcodes, Touch ID, and Face ID from all almost iOS devices. Please refer to the official website for more details.
Key Features of Joyoshare iPasscode Unlocker:
Fully compatible with the latest iOS version
Thoroughly fix iPhone keeps going to lock screen
Remove various screen locks from all iOS devices

Step 1 Launch Joyoshare iPasscode Unlocker
Download the recent version of Joyoshare iPasscode Unlocker from the official website. Then install and launch it on your computer. After that, just connect your iPhone with a USB cable and hit on "Start" when iPhone is detected.
Step 2 Set iPhone into recovery or DFU mode
Do remember to click your iPhone model from the screen before manually set your iPhone into recovery mode or DFU mode according to the displayed indications. Once the "Next" icon turns blue, tap on it to reach the next step.
Step 3 Download and verify the firmware package
This step will require you to confirm all your iPhone information. If something wrong, please correct it. Once done, you need to touch "Download" to download and verify the firmware package (the newest one by default).
Step 4 Fix iPhone lock screen problem
Now, the only thing to do is clicking on "Unlock", which can make Joyoshare iPasscode Unlocker unzip the firmware package and then remove the lock screen from your iPhone.