(619) 440-9663
Mon - Sat: 10 AM - 7 PM

Galaxy S21 Repair

The Galaxy S21's newest features, including the latest flagship processor, an excellent display, and cameras that pack a punch, make it a refined smartphone that Apple should be worried about. The Galaxy S21 series borrows its design from the S22 series and is just as performing with a Snapdragon 888 processor. Plus, you get even more battery life out of the larger capacities on the S21 devices.
The Galaxy S21 is a fantastic phone, and we know that sometimes it can be challenging to keep it in perfect condition. That’s why we offer a wide range of services to help you keep your phone looking and working like new.
Not only do we offer top-quality repairs, but we also provide fast service so you can get your phone back as soon as possible. We know how important it is for you to stay connected, so we work hard to make sure our repairs are done quickly and correctly.


Galaxy S21 Screen Repair

The Galaxy S21 sports a 6.2-inch display with an Adaptive 120Hz refresh rate. An LCD can also break if dropped, which results in a black screen, lines across the display, or unresponsiveness to touch or swipe gestures.
Phone Zone Wireless can help! We are a cell phone repair company that repairs LCD screens on the Galaxy S21. We have a team of experienced technicians who can diagnose and fix the issue quickly and efficiently.
You don't have to go through the hassle of sending your phone off for repairs or waiting weeks for it to return. Instead, come into our store today, so we can begin repairing your Samsung Galaxy S21.

Galaxy S21 Battery Replacement

The Galaxy S21 battery has a 4000mAh battery, 25W fast charge feature, 15W quick wireless charge, and 4.5W reverse charge option. The Samsung Galaxy S21 battery has a lifespan of 37 hours with a refreshing display rate of 120 Hz and 38.5 hours with 60Hz.
Phone Zone Wireless is your one-stop shop for all your Galaxy S21 battery needs! Our batteries are top-of-the-line and will give you the best performance possible. We have a wide selection to choose from, so you can find the perfect battery for your phone.
Keep your phone powered up all day long without worrying about it dying during essential calls or meetings.

Galaxy S21 Signal Issue

Samsung S21 models are often noted for having excellent signal reception. The Samsung S21 has the best score in signal strength due to its antenna quality.
If your Samsung S21 phone is experiencing dropped calls, it may be due to a signal issue. However, if this happens frequently, the damage might be done to the SIM card itself or possibly because of liquid or physical damage to the phone. So bring it today to Phone Zone Wireless, where our expert technicians can take a closer look and help you figure out the best way to fix the issue.

Galaxy S21 Water Damage Repair

The S21 has an IP68 water resistance rating. So if you accidentally drop your phone in the toilet or spill a drink, you have up to 30 minutes to retrieve it before any damage is done. It is also resistant to dust and dirt; if water droplets land on the screen, they will not damage it.
Nevertheless, if you do find yourself in a situation where your phone has been water damaged, don’t hesitate to bring it to Phone Zone Wireless. We have a team of experts who are specially trained in water damage repair and will be able to save your phone.
We hope you never have to use our services, but if you do, we’ll be here to help!

What led to Samsung's decision to discontinue the S21?
According to a new report, Samsung has started phasing out the Galaxy S21 Ultra in anticipation of the release of the Galaxy S22 Ultra. The company is expected to launch its next premium flagship series, the S22.
Will the Samsung S21 still be a good phone in 2023?
Samsung's Galaxy S21 series is still a great purchase. It has the same design as the newer Galaxy S22 series but a more powerful Snapdragon 888 processor. Plus, the battery capacities are more prominent on the Galaxy S21 models.

What Customers Say?

Here are testimonials from customers that we have worked with and are happy to share their

opinion about the process and the results.
Amad Bakir
Amad Bakir
Good guys, I’m very satisfied with them. And I appreciate the help and service they offer!
Kevin Christopher
Kevin Christopher
Great work on all of my phones. Brought two of my phones iPhomne 12 Pro Max and iPhone 13 and they got the job done quickly. Phone has absolutely no issues and the front and back glass look great! Ask for Steven when you enter.
Annie Keith
Annie Keith
Been coming here for 8 years . Phone zone Has fixed my sons iPad ,iPhone , Mac laptop. . Nick and Steve are awesome. Great customer service . Great pricing . very honest. They’re very thorough here and whatever we bring in as always, Very quick, & quality, service,. I wouldn’t go to anybody else or trust. Anybody else with our electronics best place in San Diego. Thanks guys.
Karola Altamirano
Karola Altamirano
Great service ! They did everything in a timely matter very polite people 100% recommend
brandon chan
brandon chan
Jason is the man! He helped me replace my battery on my iPhone 13 Pro with another genuine one. Awesome shop and super knowledgeable guy. He’s getting all my phone repair business from now on.
mike shrin
mike shrin
I have been coming here for years for all kinds of phone repairs and help. They cleaned my charging port when I thought I needed a repair. Free and I was down the road with a fixed phone. Highly recomend!
Rebecca Hinojosa
Rebecca Hinojosa
Had a wonderful experience with nik and Jason. I needed a screen replaced on my grand babies I pad desperately and they came through. Quick and efficiently… thank you so much guys you’ll forever be my repair store!
Eder Lopez
Eder Lopez
Amazing Customer Service!! Will Definitely be coming back here.
Being the best in our field means that we are committed to every project our customer inquires about.

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Phone Zone Wireless

1265 Avocado Ave #104, El Cajon, CA 92020
Mon – Sat: 10 AM – 7 PM

Phone Zone Express

2984 Jamacha Rd, El Cajon, CA 92019
Mon – Sat: 10 AM to 6 PM
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Contact your local store for their specific repair capabilities and warranty terms. All product and company names are trademarks of their respective holders. iPhone, iPad, iPod, iPod touch, Mac and iMac are registered trademarks and property of Apple, Inc. Phone Zone Wireless is a third-party repair company and is not affiliated with Apple.