Samsung Galaxy S21 FE specifications
The Samsung Galaxy S21 FE (models SM-G990B / SM-G9900) launched in January 2022 as the Fan Edition of the S21 line, shipping in India with the Snapdragon 888. It pairs a 6.4-inch FHD+ AMOLED with a triple camera and a polycarbonate back.
Body & Build
Dimensions are 155.7 × 74.5 × 7.9 mm at 177 g. Aluminium frame with Gorilla Glass Victus front and a plastic back, IP68 rated. The plastic back keeps rear-panel repairs affordable.
Display
6.4-inch Dynamic AMOLED 2X at 1080 × 2340 (FHD+), 120Hz, HDR10+, up to 1200 nits peak.
Platform
Snapdragon 888 (5nm, India) with 8GB RAM. Storage: 128GB/256GB. Shipped with Android 12 / One UI 4.
Cameras
Triple rear — 12MP main (f/1.8, OIS), 8MP telephoto (3× optical), 12MP ultrawide. 32MP front camera. 4K video.
Battery & Charging
4500mAh battery with 25W wired, 15W wireless and reverse wireless charging, over USB-C.
Connectivity & Sensors
5G, dual-SIM (nano + eSIM), Wi-Fi 6, Bluetooth 5.0, NFC, GPS. Optical in-display fingerprint, full sensor suite.
Samsung Galaxy S21 FE repair pricing
Transparent rates. Pay only after the repair works.
| Repair | From |
|---|---|
| Display replacement (full assembly) | ₹6,999 |
| Display — OLED-grade original | ₹10,999 |
| Glass only (front) | ₹2,999 |
| Battery replacement | ₹2,299 |
| Charging port repair | ₹1,599 |
| Speaker repair | ₹1,499 |
| Microphone repair | ₹1,499 |
| Button repair | ₹1,399 |
| Back glass replacement | ₹2,799 |
| Data recovery | ₹1,499 |
| Motherboard repair | ₹2,899 |
| Camera repair | ₹1,899 |
| Camera glass replacement | ₹999 |
| Water damage treatment | ₹1,499 |
| Wi-Fi / network repair | ₹1,799 |
| Software / OS repair | ₹499 |
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 S21 FE
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 S21 FE repairs — screen, battery, charging port — are completed on-site the same day.
6-month warranty
Every Samsung Galaxy S21 FE repair includes a 6-month warranty on parts and labour. No fix, no pay.
Samsung Galaxy S21 FE repair — frequently asked questions
How much does Samsung Galaxy S21 FE screen replacement cost in Bangalore?
Galaxy S21 FE AMOLED display replacement starts at ₹6,999, with an original-grade Dynamic AMOLED 2X option available. All prices include taxes and free doorstep pickup and drop.
Do you offer a warranty on Galaxy S21 FE repairs?
Yes. Every Galaxy S21 FE repair includes our free XCare+ warranty for up to 6 months on the replaced part, plus our no-fix-no-pay guarantee.
The Galaxy S21 FE has a plastic back — can you still repair it?
Yes. The S21 FE's polycarbonate back panel is adhesive-mounted and we replace it just like a glass back, often at lower cost.
Professional Samsung Galaxy S21 FE repair guide
Professional Galaxy S21 FE Repair Guide
The Galaxy S21 FE opens from the rear (plastic) cover. The polycarbonate back is forgiving to remove; the AMOLED still requires care.
Common Galaxy S21 FE Hardware Problems
- Cracked AMOLED display
- Battery degradation (ageing units)
- Scratched/cracked plastic rear cover
- USB-C charging failure
- Camera faults
- Earpiece/loudspeaker distortion
- Water damage
Tools Required
Phillips screwdrivers, plastic picks and opening tools, suction cup, controlled heat, tweezers, SIM tool. Workshop: hot-air station, isopropyl alcohol, display/back-cover adhesive.
Safety First
Power off, discharge below 25%, remove the SIM tray, ESD protection. Use even, controlled heat on the AMOLED.
Opening the Galaxy S21 FE
- Heat the rear cover to soften adhesive.
- Lift the plastic back with a suction cup and pick around the edges.
- Disconnect the wireless-charging/NFC flex.
- Remove shields and disconnect the battery first.
Display Replacement
The AMOLED + digitizer is a fused, frame-bonded assembly; most repairs use a display-with-frame service part. Seat with fresh adhesive and verify touch and 120Hz.
Battery Replacement
Disconnect the battery connector and release the adhesive (pull-tabs or isopropyl alcohol). On ageing units check for swelling. Fit the replacement without bending and re-seal.
Charging Port (USB-C) Repair
The USB-C port is on a lower daughterboard. Clean first; replace the sub-board if charging fails. Test charging and mics afterward.
Rear Cover Replacement
The polycarbonate back is adhesive-mounted — heated, lifted and re-adhered. Cheaper and less brittle than glass-back repairs.
Water Damage
Power off, don’t charge, act fast. Open, disconnect the battery, ultrasonically clean the board.
Repairability Summary
- Easy: plastic rear cover, battery, USB-C sub-board, loudspeaker
- Moderate: AMOLED display (frame-bonded)
- Advanced (lab only): motherboard repair
Most Replaced Galaxy S21 FE Parts
AMOLED display assembly, battery, plastic rear cover, USB-C sub-board, rear camera, loudspeaker.
Post-Repair Testing Checklist
Touch and 120Hz, fingerprint, cameras, charging, wireless charging, speaker, microphone, Wi-Fi, Bluetooth, SIM.
Last updated June 2026.
Ready for Fast, Reliable smartphone Repair?
Contact Phone Dudes Today!