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OLED screen replacement, battery service, Lightning port repair, Ceramic Shield glass, MagSafe-compatible chassis. iPhone 12 mini, 12, 12 Pro, 12 Pro Max. Apple-certified. Free diagnostic. Roxburgh Park.
from $129
Starting from
1–2 days
Turnaround
6 months
Warranty
The iPhone 12 series launched in October 2020 — a landmark generation that brought 5G to iPhone, introduced MagSafe, and debuted the Ceramic Shield front glass that Apple claims is 4× better than any smartphone glass. Now 4.5 years old, the iPhone 12 cohort is entering the heaviest repair period: batteries that were pristine at purchase have been through 1,400–1,600 charge cycles, and many are now below 75% health.
At STS Roxburgh Park, we repair all four iPhone 12 models. The iPhone 12 and 12 mini are the most common, but the 12 Pro and 12 Pro Max — with their stainless steel frames and triple-camera LiDAR systems — are our most-requested 12 series repairs given their original purchase price. All repairs carry a 6-month warranty.
iPhone 12 screen repairs use Super Retina XDR OLED panels — the same display technology as the 13 and 14 series, with excellent colour accuracy, True Tone, and Haptic Touch. The 12 mini and standard 12 use flat panels. The 12 Pro and 12 Pro Max use identical OLED technology in their respective sizes (6.1-inch and 6.7-inch). None of the iPhone 12 series has ProMotion — that feature arrived with the iPhone 13 Pro. This means screen replacements don't need ProMotion-spec sourcing, which keeps the cost slightly lower than 13 Pro and later repairs.
Ceramic Shield front glass, introduced on the iPhone 12, is harder than standard iPhone glass — but it still cracks in drops, particularly side-impact falls that put stress on the glass edge. We see iPhone 12 screens cracked in the corners or along one edge frequently. The Ceramic Shield is laminated to the OLED panel in a single assembly — we replace the whole display unit.
Battery replacement is the most requested iPhone 12 service now. The 12 mini has a 2,227mAh battery and the Pro Max a 3,687mAh. After 4–5 years, these cells have significant capacity loss. Battery health below 80% means Apple's Performance Management feature may throttle the CPU during peak loads — replacing the battery restores both battery life and full processor performance. We use OEM-specification cells that restore genuine battery health metrics.
Lightning port repair covers all iPhone 12 models. After 4+ years of daily charging, Lightning connectors develop internal pin wear, accumulate lint, or the port physically loosens. The Lightning port is on a flex board separate from the main logic board — replacement is clean and doesn't require micro-soldering in most cases.
Our workshop is at Shop G69, 250 Somerton Road, Roxburgh Park. Open 7 days, 9am–5pm.
iPhone 12 mini Screen (5.4" OLED)
Most popularSuper Retina XDR OLED. Ceramic Shield. 1–2 days.
iPhone 12 Screen (6.1" OLED)
Super Retina XDR OLED. Ceramic Shield. 1–2 days.
iPhone 12 Pro Screen (6.1" OLED)
Stainless steel frame. LiDAR. 1–2 days.
iPhone 12 Pro Max Screen (6.7")
Largest 12-series panel. LiDAR. 1–2 days.
Battery Replacement (12 mini / 12)
OEM-spec 2,227mAh / 2,815mAh.
Battery Replacement (12 Pro / Max)
OEM-spec 2,815mAh / 3,687mAh.
Lightning Port Repair
All iPhone 12 models use Lightning.
Face ID Assessment & Repair
TrueDepth sensor in notch. Board-level repair.
Rear Camera Repair
Dual (12/mini) or triple LiDAR system (Pro/Pro Max).
Water Damage Recovery
IP68 — assessed case-by-case.
All prices are starting points. Every job is quoted before work begins. No surprises.
For iPhone 12 repair near Craigieburn, Broadmeadows, Epping, Coburg, or anywhere in Melbourne's north, STS at Roxburgh Park repairs iPhone 12 mini, 12, 12 Pro, and 12 Pro Max with a 6-month warranty and Apple-certified technicians.