Supreme Tech Technology Solutions & Repair — Rancho Cucamonga, CA (840) 999-1034

Phone Repair in Rancho Cucamonga — iPhone, Samsung & All Brands

Professional phone repair in Rancho Cucamonga for iPhone, Samsung Galaxy, Google Pixel, OnePlus, Motorola, and all Android devices. Screen replacement, battery replacement, charging port repair, back glass repair, and water damage service — most repairs completed in 30–90 minutes while you wait. Walk-ins welcome, 90-day warranty on every repair.

A cracked phone screen or dead battery shouldn't put you out of commission for days. Supreme Tech provides fast, quality phone repairs using high-grade replacement parts. Our technicians repair dozens of phones every week, and our 4.8-star rating reflects years of satisfied customers in Rancho Cucamonga and across the Inland Empire.

Visit our shop at 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730. Open Monday–Sunday 10 AM–6 PM. No appointment needed for most phone repairs. Drop in, get a free estimate, and in most cases your phone is ready in under two hours.

Phone Repair Services

iPhone Models We Repair

Frequently Asked Questions

How long does phone screen replacement take? Most screens are replaced in 30–90 minutes while you wait. iPhone and Samsung Galaxy screens are typically under an hour.

What phone brands do you repair? All brands — Apple iPhone, Samsung Galaxy, Google Pixel, OnePlus, Motorola, LG, and all other Android devices.

Is there a warranty? Yes — 90-day warranty on all phone repairs. Same issue within 90 days = free repair.

How much does iPhone screen replacement cost? Older iPhones (8, X, XR, 11): $99–$149. iPhone 12–15 models: $149–$299 depending on model and display type.

Can you fix water damage? Yes. Turn the phone off immediately, don't charge it, and bring it in. We perform component-level water damage repair.

Do you fix Samsung OLED screens? Yes. We replace Samsung Galaxy OLED displays for S21, S22, S23, S24, A series, and other models.

Service Area

Phone repair services for customers throughout Rancho Cucamonga, Ontario, Fontana, Upland, Claremont, Montclair, Chino, and the greater Inland Empire.

Book Phone RepairCall (840) 999-1034

📍 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730  ·  📞 (840) 999-1034  ·  Mon–Sun 10 AM–6 PM