Doctor 4 MobilesMobile · Laptop · Desktop PC
+91 95405 77102doctor4mobile@gmail.comMon–Sun 10AM–8PMDelhi · Service across India
Doctor 4 Mobiles
Delhi's trusted repair partner

Computer & mobile repair services.

Screens, batteries, charging ports, water damage, software — for iPhone, Samsung, OPPO, Vivo, OnePlus, Xiaomi and every laptop and desktop brand, at our Delhi workshop. Six-month warranty on parts and labour.

Free diagnosis

Bring the device in and we tell you what is wrong and what it costs before any work starts.

Repaired by technicians, not agents

Board-level work done in our own lab. Nothing is sent out to a third party.

Six-month warranty

Written warranty card with every job, valid at any Doctor 4 Mobiles counter and by courier.

Doctor 4 Mobiles technician repair workbench equipped with diagnostics and precision tools
12Years at the bench
About Doctor 4 Mobiles

Quality repairs, and honest second-hand phones.

Doctor 4 Mobiles started as a single counter in Delhi and now services devices from customers in every state. The same technicians who repair your phone also test, grade and warranty the second-hand handsets we sell — which is why we are willing to put six months behind both.

Prices quoted before work

You approve the estimate on WhatsApp. No surprises on the bill.

Parts you can check

Original or original-quality, stated on the invoice, old part returned to you.

Services

Everything we repair, in one shop.

Walk in, book a rider pickup, or courier the device from anywhere in India. Most phone jobs finish the same day; laptops and desktops in two to three.

Technician repairing smartphone component on workbench01

Smartphone repair

Displays, batteries, charging ports, cameras, speakers, motherboard work.

Technician servicing laptop motherboard and thermal assembly02

Laptop repair

Screens, hinges, keyboards, fans, charging boards, thermal service.

Desktop PC motherboard and component assembly03

Desktop & PC builds

Diagnosis, SMPS and board faults, upgrades, assembly and cabling.

Tablet display and glass replacement service04

Tablet & iPad repair

Glass and display assemblies, batteries, charging and button faults.

Ultrasonic cleaning and corrosion treatment on PCB05

Water damage service

Ultrasonic cleaning, corrosion treatment, component-level rework.

Storage drive data recovery workstation06

Data recovery

Photos and files pulled from dead phones, laptops and failed drives.

Laptop system diagnostics and operating system tune-up07

Software & OS

Reinstalls, boot loops, virus removal, slow-machine tune-ups.

SSD and RAM memory upgrade installation08

Upgrades

SSD and RAM upgrades for laptops and desktops, with data migration.

Second-hand phones

Tested, graded, warrantied handsets.

Every phone is opened, cleaned and checked on 32 points before it reaches the shelf. Grade A is near new, B has light marks, C is honest and cheap. Bill, warranty card and exchange against your old phone.

4 in stock now — ask about other models →

Selling your old phone?

Tell us the model and condition. Price the same hour, paid by UPI, or taken as credit against anything on the shelf.

Mobile accessories

Everything your phone needs.

Chargers, cables, cases, screen protection and everyday essentials — tested, trusted and ready to go.

Pricing

What the common jobs cost.

Phone & tablet pricing
Phone & tabletPrice
Screen replacementfrom ₹1,299
Battery replacementfrom ₹899
Charging port repairfrom ₹699
Camera or speakerfrom ₹799
Water damage servicefrom ₹1,499
Data recoveryfrom ₹1,999
Laptop & desktop pricing
Laptop & desktopPrice
Laptop screen replacementfrom ₹3,499
Keyboard replacementfrom ₹1,799
SSD / RAM upgradefrom ₹2,199
Thermal service & cleaning₹1,199
Windows / macOS reinstall₹499
Diagnosis, in storeFree

Final price depends on model and part grade — confirmed in writing before work begins. Courier repairs add ₹199 both ways.

18,400

Devices repaired

45 min

Average screen replacement

4.8/5

From 2,100 reviews

6 mo

Warranty, repairs and handsets

Brands we service
Apple
Samsung
OPPO
Vivo
OnePlus
Xiaomi
Realme
Lenovo
What customers say
“Screen changed while I finished my chai. Bill and warranty card in hand.”
Profile photo of customer Rahul S.Rahul S. · walk-in, Delhi
“Couriered my laptop from Guwahati. Back in four days, cleaned and faster.”
Profile photo of customer Priya V.Priya V. · courier repair
“Bought a used iPhone 12. Battery report and warranty card came with it.”
Profile photo of customer Amit K.Amit K. · second-hand buyer
Questions

Before you hand over the device.

Anything not covered here, message us on WhatsApp — a technician answers, not a bot.

Repairs are done without wiping the device wherever possible. If a reset is unavoidable we tell you first and back the device up on request.

Broken today.Working tomorrow.

Book a repair, reserve a handset, or just ask what it will cost. We answer inside ten minutes — available 24/7 on WhatsApp.