How To Fix iPhone com.apple.mobilephone Voicemail Error 1035

Setting up voicemail and visual voicemail on an iPhone is a work for a moment. You can get it done in a few easy steps. But recently a customer reported to us that his iPhone 12 Pro suddenly displayed a message indicating that voicemail had not been set up, and attempts to configure visual voicemail resulted in com.apple.mobilephone error 1035.

He tried various online solutions and spent considerable time on the iPhone with their carrier but to no avail. Even after setting up traditional voicemail and ensuring notifications were enabled, the error persisted and visual voicemail remained non-functional. This article aims to provide a comprehensive guide to troubleshooting and resolving this visual voicemail error 1035, offering step-by-step instructions and potential solutions to help users restore their visual voicemail.

Why 'com.apple.mobilephone error 1035' occurs?

The "com.apple.mobilephone error 1035" is an error that typically occurs on iPhones when there is an issue with setting up or accessing Visual Voicemail. For instance, problems with the cellular network or a weak signal can prevent Visual Voicemail from functioning correctly. Besides, the Carrier settings or mistaken Voicemail configurations may also lead to this error.

How To Fix iPhone com.apple.mobilephone error 1035 (Basic Fixes)

Since "com.apple.mobilephone error 1035" does not occur on Windows PC or Mac computer, it's not our expertise to resolve. According to Reddit and the Apple Support community, here is a full list of potential solutions that can help you fix the "com.apple.mobilephone error 1035".

1. Check Network Connection

Ensure that your iPhone has a strong cellular signal by moving to an open place. A secret tip is to toggle Airplane Mode On and Off. This way, the iOS software will reset the connection. To do so: Open Settings app > Airplane Mode > turn it Blue and turn it back to Gray.

2. Update Carrier Settings

Carrier setting update is not quite common to use but it works well in many scenarios. Have a try to go to Settings > General > About. If an update is available, you will see a prompt to update your carrier settings.

3. Restart Your iPhone

A simple restart can often resolve temporary glitches. Restarting an iPhone depends on the model:

iPhone X, 11, 12, 13, 14, or 15

Press and hold the Side button and either volume button until the power-off slider appears. Drag the slider, wait 30 seconds, then press and hold the side button until the Apple logo appears.

iPhone SE, iPhone 8, or earlier

Press and hold the Power button, drag the slider to the right, wait for the phone to turn off, and then press the power button until the Apple logo appears.

iPhone SE (2022)

Press the top volume key, press the bottom volume key, then press and hold the ON/OFF button until the phone restarts.

4. Reset Network Settings

When you reset network settings, your iPhone will revert all network-related settings to their factory defaults. By doing so, it has a great chance to troubleshoot your "com.apple.mobilephone error 1035".

To reset Network Settings, go to Settings > General > Transfer and Reset iPhone > Reset > Reset Network Settings. Note that this will erase saved Wi-Fi passwords and other network settings.

5. Set Up Voicemail Again

Call your voicemail by holding down the "1" key or dialing your voicemail number. Follow the prompts to ensure your voicemail is properly set up. Or you can try setting up Visual Voicemail again through the Phone app:

• Step 1: Open the Phone app.
• Step 2: Tap Voicemail.
• Step 3: Tap Set Up Now.
• Step 4: Follow the prompts to set up Visual Voicemail.
• Step 5: Enter your voicemail passcode when prompted.
• Step 6: Select Custom or Default for your greeting.
• Step 7: If you choose Custom, you can record a new greeting.
• Step 8: Tap Save.
• Step 9: Restart your phone.

Fix iPhone Error 1035 with BuhoRepair (Pro Fix)

In some rare cases, a regular fix may not solve an ill-defined issue. If none steps above help get rid of your "com.apple.mobilephone error 1035" headache, then you may need an expert iOS System Recovery software. BuhoRepair is one of the best, which aims at solving 150+ common iPhone, and iPad software issues, such as Apple Logo Loop, iPhone Stuck on Apple Logo, iPhone White Screen, etc.

Using BuhoRepair is easy. Here are the steps to go.

Step 1: Download and install BuhoRepair on your computer. It works on Windows PC or Mac.

Step 2: Click the Repair Now button in System Repair:

Step 3: Connect your iPhone to your computer using an Apple original cable.

Step 4: Choose Advanced Repair > Repair Now.

Step 5: After checking your device info, BuhoRepair will load the proper firmware information for you. Click Download to continue.

Step 6: After the firmware downloading is completed, click Repair Now to start fixing the "com.apple.mobilephone error 1035".

Step 7: After a short while, BuhoRepair will finish solving the iPhone error 1035.

The Bottom Line

By following these steps, you should be able to resolve the "com.apple.mobilephone error 1035" and restore your Visual Voicemail functionality. If not, you can also consult your local Apple Store for further investigation or official repair. Last but not least, having BuhoRepair - a professional iOS System Repairing software at hand may help solve dozens of iPhone, iPad software issues. You can also use it to reset or downgrade your device.