Screen replacement
$239
OEM-grade display for the Galaxy S21 Ultra. True Tone, multi-touch, and brightness restored. 60-day warranty.
Book repairSamsung repair · 1054 Beach 20th Street, Far Rockaway
Broken Galaxy S21 Ultra? We'll fix it today.
Same-day Galaxy S21 Ultra screen and battery repair on Beach 20th Street. 60-day parts and labor warranty. Free diagnostic, no appointment needed.
The Galaxy S21 Ultra is Samsung's 2021 smartphone. The most common repairs we handle are cracked screens ($239) and worn-out batteries ($79). Samsung Pay, fingerprint sensor, and display calibration are bench-tested after every repair.
- Same-day walk-in service
- 60-day parts & labor warranty
- Multiple part-quality tiers available
18Years on Beach 20th
60Day warranty
FreeDiagnostic
SameDay walk-in
Galaxy S21 Ultra repair pricing
Real prices, not "starting at." Diagnostic is always free.
Battery replacement
$79
Fresh cell, health reset, calibrated. Most Galaxy S21 Ultra batteries swapped in under an hour.
Book repairNot sure what's broken? Walk in for a free diagnostic and we'll quote the exact part before we open the phone.
Common Galaxy S21 Ultra problems we fix
- Cracked or shattered screen — Glass cracked, display lines or dark spots, touch not responding. Screen replacement $239, same day, 60-day warranty.
- Battery draining fast or not holding charge — Phone dies before end of day, shuts off unexpectedly, or will not charge past 80%. Battery replacement $79, health reset included.
- Charging port loose or not charging — Cable falls out or phone will not charge at all. Walk in for a free diagnostic and we will quote the port repair.
- Camera blurry or not focusing — Could be lens damage, module failure, or a software issue. Walk in for a free diagnostic first.
Galaxy S21 Ultra specs on the repair bench
Published specifications for the Galaxy S21 Ultra, read the way a technician reads them.
| Released | 2021-01-29 |
|---|---|
| Display | 6.8" Dynamic AMOLED 2X |
| Resolution | 3200 x 1440 |
| Refresh rate | 120 Hz |
| Chip | Snapdragon 888 (US) / Exynos 2100 (intl) |
| Memory | 12 / 16 GB RAM |
| Storage options | 128GB / 256GB / 512GB |
| Rear cameras | 108MP wide + 12MP ultrawide + 10MP 3x tele + 10MP 10x periscope |
| Front camera | 40MP |
| Battery | 5,000 mAh |
| Charging | USB-C, 25W wired, 15W wireless |
| Dimensions | 165.1 x 75.6 x 8.9 |
| Weight | 227 g |
| Colors offered | Phantom Black, Phantom Silver, Phantom Titanium (online), Phantom Navy (online), Phantom Brown (online) |
| Connectivity | 5G, Wi-Fi 6E, Bluetooth 5.0, NFC, UWB |
| Water resistance | IP68 |
| SIM | Nano-SIM + eSIM |
| OS at launch | Android 11 (One UI 3.1) |
Screen jobs on the Galaxy S21 Ultra start with its 6.8-inch Dynamic AMOLED 2X. Because OLED pixels light themselves, deep pressure damage can surface days after a drop; our bench check catches dead zones a quick glance misses. The 120 Hz refresh rate is part of what you paid for — we confirm it survives the repair instead of silently dropping to 60 Hz on a mismatched part. Native resolution is 3200 x 1440.
Rated capacity on the Galaxy S21 Ultra is 5,000 mAh. Battery health that has slid well below its rating is the usual reason this model dies early or shuts off in the cold, and a new cell resolves both. Charging spec: USB-C, 25W wired, 15W wireless — we test the full charge path after every battery or port job.
A loose cable on the Galaxy S21 Ultra is a USB-C-assembly question: sometimes debris, sometimes a worn connector. We check the cheap answer first on the bench, free, before quoting the repair. The factory IP68 rating fades as adhesive seals age; a phone that survived a splash last year can take on water this year, so do not wait on a wet Galaxy S21 Ultra that is acting up.
What we replace on the Galaxy S21 Ultra
Every Galaxy S21 Ultra repair uses OEM-equivalent parts. We bench-test Samsung Pay, fingerprint sensor, display color calibration, and all cameras before you walk out. S Pen stylus is verified on compatible models. If anything does not pass, we do not consider the repair complete.
- Screen: OEM-equivalent or better OLED or LCD per model, with original high refresh rate preserved where applicable.
- Battery: Fresh cell, calibrated, with health reset.
- Charging port: Full Lightning / USB-C assembly replacement when port is shorted, bent, or full of debris.
- Diagnostic: Free, on the bench, before any work starts.
Turnaround
Most repairs are completed the same day. Drop off in the morning, pick up by close.
Book repairTrading in instead?
We pay cash on the spot for a working or broken Galaxy S21 Ultra. up to $220 working · $80 broken, paid at the counter. No appointment needed.
Why Far Rockaway trusts BK Wireless
On the same block on Beach 20th Street since 2008 — 18+ years in business, with 25+ years of owner experience in wireless.
Established 2008 · Far Rockaway
Every repair carries a 60-day parts-and-labor warranty. If a part we install fails under normal use, we replace it free.
60-day warranty on every repair
Free diagnostic and a flat quote before any work starts. The price we quote is the price you pay — no upsell scripts.
Free diagnostic · honest pricing
On the bench for the whole peninsula
BK Wireless serves Far Rockaway, Rockaway Beach, Edgemere, Lawrence, Inwood, and the rest of Queens and the Five Towns. We're a 5-minute drive from the Mott Avenue subway, with street parking right out front on Beach 20th Street. If you're farther out, mail-in repair ships nationwide.
Galaxy S21 Ultra repair · quick answers
Will Samsung Pay still work after a Galaxy S21 Ultra screen repair?
Yes. Samsung Pay and Knox security are tied to the device chip and SIM, not the display. We bench-test tap-to-pay and fingerprint unlock after every Samsung screen repair.
Does repairing my Galaxy S21 Ultra void the manufacturer warranty?
Samsung's warranty typically does not cover physical damage regardless of who performs the repair. If you have a manufacturing defect not caused by physical damage, contact Samsung first. For cracked screens and battery issues, BK Wireless is the faster local option.
How long does a Galaxy S21 Ultra repair take?
Most Galaxy S21 Ultra screen and battery repairs are finished the same day. Exact timing depends on the repair — we'll give you a pickup time when you drop it off. Walk in to 1054 Beach 20th Street and we'll diagnose on the spot for free.
Do I need an appointment?
No. Walk in Monday through Saturday 10 AM to 7 PM, Sunday 11 AM to 6 PM. We quote the price before we open the phone.
Is it covered by warranty?
Every Galaxy S21 Ultra repair is backed by a 60-day parts and labor warranty. If the new part fails under normal use, we replace it free.
Will I lose my data?
Screen, battery, and port repairs don't touch your storage. We still recommend a backup before any repair, but your photos and apps stay on the device.
What does a Galaxy S21 Ultra screen replacement cost?
Screen replacement for the Galaxy S21 Ultra is $239, parts and labor included. Walk in for a free diagnostic and we'll quote the exact part before any work begins.
