ONCALLERS® provides free diagnostics on all devices and a free pick & delivery service for all our local clients. No contracts or upfront commitments are required. Significant savings on volume repairs.


iPads, iPhones, Computers & Tablets, Smartphones and Chromebooks

iPad Mini 1, 2, 3, 4


Repairs on iPad 2, iPad 3, iPad 4, iPad Air 1, iPad Air 2, iPad Mini 1, iPad Mini 2, iPad Mini 3, iPad Mini 4, iPad Pro 9.7" and iPad Pro 12.9". 

iPhone 6s Repair


Repairs on iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone 7 and iPhone 7 Plus. 

Computer or Tablet Repair

Computers & Tablets

Repairs on Apple iMac, MacBook, MacBook Pro, MacBook Air, HP Touch-Screen Laptop, Lenovo Laptop, Dell Inspiron and many more!

Samsung Galaxy S7 Repair


Samsung Galaxy s5, Galaxy s6, Galaxy s6 Edge, Galaxy s6 edge+, Galaxy s7, Galaxy s7 edge, Note 4, Note 5 and more!

Chromebook Repair


Acer Chromebook, Asus Chromebook Flip, CTL Chromebook, Dell Chromebook, Lenovo ThinkPad and more!


ONCALLERS® Specializes in Education, Commercial & Healthcare Device Repairs

iPad, Tablet or Computer Repairs for Schools

Education Repairs

In the 21st century, technology in the classroom is becoming more and more predominant. ONCALLERS® Volume Repair Services can keep your devices running. 

Keep Your Classroom Learning

Computer, Tablet or Smartphone Repairs for your Business

Commercial Repairs

Technology is considered an innovative force in business. See how ONCALLERS® can help you maintain your competitive edge and protect your technology investments. 

Protect Your Investments

iPad, Tablet or Computer Repairs for Healthcare companies

Healthcare Repairs

Todays healthcare providers are constantly increasing their use of technology. See how ONCALLERS® Volume Repair Services can keep your devices up and running. 

Keep Your Devices Healthy


No Contract Required

Don’t pay one penny until you get your devices fixed. ONCALLERS® does not require a contract for volume repairs. You pay as you go! You never waste money. Only pay when you use our repair services.

No Contract Required

Free Diagnostics

ONCALLERS® will never charge you for diagnostics. We only charge you for the repair. It's the ultimate way for you to save! If you're paying for diagnostics tests you owe it to yourself to give us a try.

Free Diagnostic

Free Pick Up & Delivery

Getting tired of bringing your devices to a genius bar? It's difficult and time consuming. Here at ONCALLERS® we come to you and pick up everything. Best part is there's no extra charge! 

Free Pick Up & Delivery

Customer Service

Tired of playing phone tag or leaving an impersonal voicemail or email? Don't waste time with the waiting. Speak with a Personal Account Executive that will WORK DIRECTLY WITH YOU.

Customer Service

Fast Turnaround Time

No one ever wants to be without their iPhone, iPad, or Computer long. It can be difficult to get by without them in any organization. ONCALLERS® carries many parts in house. Many repairs can be done within one business day!

Fast Turnaround Time

Lifetime Warranty

Most parts & labor only come with a 90 day warranty but not at ONCALLERS®, we provide a lifetime warranty on all parts & labor. If something goes wrong at any point from a mistake of ours we will replace them with no questions asked.

Lifetime Warranty


ONCALLERS® started in 2007 as an on-site Mobile Repair service, providing local Chicago businesses with device repairs. Check out our About Us page and learn more!

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