Redmi 9 specifications
The Redmi 9 (model M2004J19G) launched in June 2020 as a budget phone, powered by the MediaTek Helio G80 with a 6.53-inch FHD+ IPS LCD, a 13MP main camera, a 5020mAh battery and a rear-mounted fingerprint.
Body & Build
Dimensions are 163.3 × 77.0 × 9.1 mm at 198 g. Plastic frame with a Gorilla Glass 3 front and plastic back. Flat display; rear-mounted fingerprint pad.
Display
6.53-inch IPS LCD at 1080 × 2340 (FHD+), 60Hz. A glass + LCD + digitizer assembly.
Platform
MediaTek Helio G80 (12nm) with 4–6GB RAM. Storage: 64GB/128GB. Shipped with Android 10 / MIUI 11.
Cameras
Triple rear — 13MP main (f/2.2), 8MP ultrawide, 5MP macro. 8MP front camera. 1080p video.
Battery & Charging
5020mAh battery with 18W-capable charging (10W in-box), over USB-C 2.0.
Connectivity & Sensors
4G, dual-SIM, Wi-Fi 5, Bluetooth 5.0, GPS. Rear-mounted fingerprint, full sensor suite.
Redmi 9 repair pricing
Transparent rates. Pay only after the repair works.
| Repair | From |
|---|---|
| Display replacement (full assembly) | ₹1,899 |
| Display — OLED-grade original | ₹2,999 |
| Glass only (front) | ₹1,399 |
| Battery replacement | ₹1,899 |
| Charging port repair | ₹1,199 |
| Speaker repair | ₹899 |
| Microphone repair | ₹899 |
| Button repair | ₹899 |
| Back glass replacement | ₹1,399 |
| Data recovery | ₹1,499 |
| Motherboard repair | ₹2,399 |
| Camera repair | ₹1,499 |
| Camera glass replacement | ₹799 |
| Water damage treatment | ₹1,599 |
| Wi-Fi / network repair | ₹1,599 |
| 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 Redmi 9
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 Redmi 9 repairs — screen, battery, charging port — are completed on-site the same day.
6-month warranty
Every Redmi 9 repair includes a 6-month warranty on parts and labour. No fix, no pay.
Redmi 9 repair — frequently asked questions
How much does Redmi 9 screen replacement cost in Bangalore?
Redmi 9 LCD display replacement starts at ₹1,899. All prices include taxes and free doorstep pickup and drop.
Do you offer a warranty on Redmi 9 repairs?
Yes. Every Redmi 9 repair includes our free XCare+ warranty for up to 6 months on the replaced part, plus our no-fix-no-pay guarantee.
Where is the fingerprint sensor on the Redmi 9?
The Redmi 9 has a rear-mounted fingerprint pad. It does not need display calibration — if it is replaced we reconnect the flex and re-enrol your fingerprint.
Professional Redmi 9 repair guide
Professional Redmi 9 Repair Guide
The Redmi 9 opens from the rear cover. With an IPS LCD and a rear-mounted fingerprint, display work is forgiving — there is no under-display sensor to calibrate.
Common Redmi 9 Hardware Problems
- Cracked LCD / touch failure
- Battery degradation
- Cracked rear panel
- USB-C charging failure
- Camera faults
- Rear fingerprint pad faults
- 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 LCD.
Opening the Redmi 9
- Heat the rear cover to soften adhesive.
- Lift the back cover with a suction cup and pick around the edges.
- Disconnect the rear fingerprint and antenna flex.
- Remove shields and disconnect the battery first.
Display Replacement
The LCD + digitizer is supplied as a glass-with-frame assembly. Seat with fresh adhesive and verify touch. There is no in-display fingerprint to align.
Rear Fingerprint Pad
The fingerprint sensor is a rear-mounted pad on a flex. If replaced, reconnect the flex and re-enrol the fingerprint — no optical calibration is required.
Battery Replacement
Disconnect the battery connector and ease out the adhesive pull-tabs (or apply isopropyl alcohol). Fit 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.
Rear Panel Replacement
The plastic rear panel is adhesive-mounted — heated, lifted and re-adhered.
Water Damage
Power off, don’t charge, act fast. Open, disconnect the battery, ultrasonically clean the board.
Repairability Summary
- Easy: battery, USB-C sub-board, loudspeaker, LCD assembly
- Moderate: rear panel, rear fingerprint pad
- Advanced (lab only): motherboard repair
Most Replaced Redmi 9 Parts
LCD display assembly, battery, USB-C sub-board, rear panel, rear fingerprint pad, loudspeaker.
Post-Repair Testing Checklist
Touch, rear fingerprint, cameras, charging, speaker, microphone, Wi-Fi, Bluetooth, SIM.
Last updated June 2026.
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