Samsung Galaxy Z Fold 4 specifications
The Samsung Galaxy Z Fold 4 (models SM-F936B / SM-F9360) launched in August 2022 as Samsung’s book-style foldable, powered by the Snapdragon 8+ Gen 1. It pairs a 7.6-inch foldable main display with a 6.2-inch cover display and supports the S Pen (sold separately).
Body & Build
Folded: 155.1 × 67.1 × 14.2–15.8 mm; unfolded: 155.1 × 130.1 × 6.3 mm; 263 g. Aluminium frame, Gorilla Glass Victus+ cover and back, IPX8 water resistance. The foldable main panel has a soft protective layer that must never be pressed with hard tools.
Displays
- Main: 7.6-inch Foldable Dynamic AMOLED 2X, 1812 × 2176, 120Hz.
- Cover: 6.2-inch Dynamic AMOLED 2X, 904 × 2316, 120Hz, Gorilla Glass Victus+.
Platform
Snapdragon 8+ Gen 1 (4nm) with 12GB RAM. Storage: 256GB to 1TB (UFS 3.1). Shipped with Android 12L / One UI 4.1.1.
Cameras
Triple rear — 50MP main (f/1.8, OIS), 10MP telephoto (3× optical), 12MP ultrawide. 4MP under-display (main) + 10MP cover selfie cameras. 8K video.
Battery & Charging
Dual-cell 4400mAh battery with 25W wired, 15W wireless and 4.5W reverse wireless charging, over USB-C 3.2.
Connectivity & Sensors
5G, dual-SIM (nano + eSIM), Wi-Fi 6E, Bluetooth 5.2, NFC, GPS. Side fingerprint, S Pen support, full sensor suite.
Samsung Galaxy Z Fold 4 repair pricing
Transparent rates. Pay only after the repair works.
| Repair | From |
|---|---|
| Display replacement (full assembly) | ₹23,999 |
| Display — OLED-grade original | ₹31,999 |
| Glass only (front) | ₹6,999 |
| Battery replacement | ₹3,199 |
| Charging port repair | ₹2,099 |
| Speaker repair | ₹1,899 |
| Microphone repair | ₹1,899 |
| Button repair | ₹1,699 |
| Back glass replacement | ₹4,999 |
| Data recovery | ₹1,999 |
| Motherboard repair | ₹4,199 |
| Camera repair | ₹2,799 |
| Camera glass replacement | ₹1,299 |
| Water damage treatment | ₹2,499 |
| Wi-Fi / network repair | ₹2,199 |
| Software / OS repair | ₹599 |
Prices include genuine-equivalent OEM parts, doorstep service, and a 6-month warranty. Final price confirmed after a free on-site diagnosis.
Why Phone Dudes for Samsung Galaxy Z Fold 4
Doorstep service
A technician comes to your home or office anywhere in Bangalore. Watch the repair happen — no drop-off, no waiting at a store.
Same-day, 45–90 min
Most Samsung Galaxy Z Fold 4 repairs — screen, battery, charging port — are completed on-site the same day.
6-month warranty
Every Samsung Galaxy Z Fold 4 repair includes a 6-month warranty on parts and labour. No fix, no pay.
Samsung Galaxy Z Fold 4 repair — frequently asked questions
How much does Galaxy Z Fold 4 inner screen replacement cost in Bangalore?
The Z Fold 4 inner foldable display is the most expensive repair, starting around ₹23,999 (original-grade higher). The 6.2-inch cover display is replaced separately from around ₹6,999. All prices include taxes and free doorstep pickup and drop.
Do you offer a warranty on Galaxy Z Fold 4 repairs?
Yes. Every Z Fold 4 repair includes our free XCare+ warranty for up to 6 months on the replaced part, plus our no-fix-no-pay guarantee.
Can you repair the hinge or a screen crease problem?
Yes. We service the hinge mechanism and replace the inner foldable display assembly when the crease, a black bar, or touch failure develops. Foldable repairs are workshop-level and handled by specialist technicians.
Professional Samsung Galaxy Z Fold 4 repair guide
Professional Galaxy Z Fold 4 Repair Guide
The Z Fold 4 has two displays, a hinge mechanism, dual batteries and flex cables across the fold — all repaired at workshop level by specialist technicians.
Common Galaxy Z Fold 4 Hardware Problems
- Inner foldable display failure (crease line, black bar, touch dead zone, protective-film lifting)
- Cracked cover display
- Hinge stiffness, grinding or debris ingress
- Battery degradation (either cell)
- USB-C charging failure
- Camera faults
- Water damage
Tools Required
Phillips and specialist foldable tools, plastic picks, suction cups, controlled heat, tweezers, SIM tool. Workshop: hot-air station, hinge jigs, isopropyl alcohol, foldable-display adhesive.
Safety First
Power off, discharge below 25%, remove the SIM tray, ESD protection. Never apply hard pressure or metal tools to the inner panel.
Inner Foldable Display Replacement
The inner panel is supplied as a service assembly. The phone is split along the hinge, both batteries disconnected, hinge and bracket released, and the new foldable assembly fitted and re-laminated. The costliest, most delicate repair.
Cover Display Replacement
The 6.2-inch cover display is a fused AMOLED on the outer half — replaced and re-adhered after disconnecting the relevant flex.
Hinge Service
The hinge can be cleaned, re-lubricated or replaced if it grinds, sticks or fails to hold angles — requiring full disassembly. Early Folds are more prone to debris ingress, so keep grit away from the hinge.
Battery Replacement
Two cells (one per half). Both connectors are disconnected first; the affected cell’s adhesive is released and the replacement fitted.
Charging Port (USB-C) Repair
The USB-C port is on a daughterboard in the lower half. Clean first; replace the sub-board if charging fails.
Water Damage
IPX8 resists water but not dust. On ingress, power off and bring in fast for board cleaning.
Repairability Summary
- Moderate: cover display, battery, USB-C sub-board
- Advanced (lab only): inner foldable display, hinge, motherboard repair
Most Replaced Galaxy Z Fold 4 Parts
Inner foldable display assembly, cover display, hinge module, batteries, USB-C sub-board, rear glass.
Post-Repair Testing Checklist
Inner-display touch and 120Hz, cover-display touch, fold/unfold and hinge hold, fingerprint, all cameras, charging, wireless charging, speaker, microphone, Wi-Fi, Bluetooth, SIM.
Last updated June 2026.
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