Become a Certified GemTech

Become a certified GemTech and start your own phone repair business.
Start making money as soon as you are certified!

Training Course

Summer Special


IPad Repair Classes
Hands on training.

We are experts on Apple devices and Samsung products.

Cell Phone Repair Training School
Train on the latest devices such as iPhone, GalaxyS, iPad.

We will train you on all aspects of repair tablet devices, parts and fix screens.

Phone Repair Training
We have small cellphone repair training classes.

Hands-on training as part of the training sessions.

Phone Repair Training School
Conveniently located near public transportation.

We are located near Woodbridge NJ Transit station.

Top Mobile repairing courses

Training ON
Top Mobile repairing courses Mobile repairing course Top Mobile repairing

We will teach you how to become a Master Technician to repair smartphones and tablets

Start your own business and make money fixing Phones, Tablets and Computers

Phone repairing institutes

Mobile Phone Repairing Institute

Enroll now to become certified and take advantage of phone repairing, smartphone repair course online, iPod Repair Course, iPad repair training course from Gemstar Cell Phone Repair Training Center. We need GemTechs across the country to start making money as soon as they are certified.

Mobile Phone Repair Classess

Android Phone Repair Course

We are the best mobile, cell phone repairing course institute in NJ. Get world class training and 100% job assistance from us.

Don’t take our word

Some kind words from our awesome clients

"I learned to repair iPhones, iPads and all kinds of devices. It was a great hands-on experience. Use the training to repair your own devices or start a side business. Well worth the time and effort!"

Hightstown, NJ

"Take the GemStar tech repair courses and start your own repair business from your home. James Linnus has a great hand-on program and will support you in your start-up. And he offers his students tech parts at wholesale prices! You really need to enroll today!"

Flushing, NY

"Everyone in the cell phone retail business needs to take these courses. Offering technology repairs is going to be key to remain competitive. Highly recommended!"

Jamesburg, NJ

"I appreciate the opportunity Jimmy gave me. It's a great way to make some extra cash or start a new career. Thanks to GemStar, I now have a tech repair station in my deli in Cranbury, NJ, and offer many mobile accessories at discount prices."

Staten Island, NY

GemStar School of Technology


We help you learn all aspects of smartphone repair

Cellular Repair School

Phone Repair Training

As well as cell phone repair training, GemStar offers in store or on the spot (we come to you free of charge) cell phone and hand-held device repairs.

Smartphone Repair Training Course

Phone Repair Tools

GemStar services all of the most popular devices such as Apple products and Samsung just to name a few. Please call 732-339-3334 or complete the form and we will respond immediately with a quote.

Learn Cellphone Repair Course

Phone Repair Parts

Ask about our one year assurance plan on your iPhone repair for $25.00. We will replace your iPhone screen unlimited times for half price of the value of the repair at the time you bring it back in.

iPhone repair course

Cracked Screen

Is shattered glass clouding the screen of your phone, tablet or laptop? Devices with cracked screens can make it difficult to complete even the simplest of tasks. Fortunately, GemTech specializes in the Phone repair of cracked screens.

More GemTech Features

GemTech technicians are experts in phone water damage repair

android phone repair training

Hands on Instructions

Our instructors will guide you to become a Master Cellular Technician in as soon as a week.

android phone repair training online

Repair Tools

As part of your tuition, we will supply you with the proper tools needed to get the job done efficiently and right.

ipad repair training course


Learn how to find underlying issues that may not be visible at a glance. We strive for complete customer satisfaction.

Cell Phone Repair Training

Available Classes for Cell Phone Repair Training

Phone Repair Business

About GemStar School of Technology

About GemStar Phone Repair School of Technology

GemStar was founded by James Linnus. Jimmy spent several years serving our Country while he continued his education at Devry University of New York. In 2010, Jimmy began learning how to repair cell phones and tablets.

We Will Come to You

Absolutely. We will make your repair and you can switch between our paid plans, or cancel your account altogether, whenever you like. We will adjust any payments accordingly.

Cell Phone Repair Training

GemStar’s School of Technology provides students with expert cell phone repair training knowledge and advanced repair skills on the most popular cell phone and hand-held devices to date, such as Apple and Samsung products just to name a few.

Smartphone Repair Training Course

Our unique Smartphone Repair Training Course style provides a small classroom setting and hands on real world repair scenarios along with your very own tool kit where students will gain immediate knowledge to service and repair all cellular phones and hand-held devices.

GemStar School of Technology


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