Skip to main content
Dell · OptiPlex 5400 AIO · Chillar

Dell OptiPlex 5400 AIO
Keyboard Not Working
in Chillar

Expert diagnosis and repair for Keyboard Not Working on your Dell OptiPlex 5400 AIO in Chillar. Free doorstep pickup, genuine parts & 90-day warranty.

✓ ₹350 Inspection (refunded if you proceed with repair) ✓ Free Doorstep Pickup ✓ Same-Day Repair ✓ 90-Day Warranty
WhatsApp to Book Inspection +91 74997 61196

Open 9 AM – 9 PM · 7 days · ₹350 inspection fee (refunded if you proceed with repair)

Free
Diagnosis
90 Days
Repair Warranty
Same-Day
Turnaround
Free
Doorstep Pickup
OEM
Quality Parts
4.9 ★
Customer Rating
Same Day Repair 90-Day Warranty Genuine Parts Transparent Pricing Walk-in Welcome Free Pickup & Drop Since 2011 4.9/5 Rated ISO 9001:2015 Certified Same Day Repair 90-Day Warranty Genuine Parts Transparent Pricing Walk-in Welcome Free Pickup & Drop Since 2011 4.9/5 Rated ISO 9001:2015 Certified
Symptom Checker

Does Your Dell OptiPlex 5400 AIO Show These Signs?

Common indicators of Keyboard Not Working on Dell OptiPlex 5400 AIO. Recognise 2 or more? Your laptop or computer needs professional attention.

Some keys stuck, unresponsive or repeating

Keys output wrong characters or double-type

Keyboard affected by liquid spill

Keycaps are broken, popped off or missing

Keyboard backlight not working or flickering

Built-in trackpad unresponsive or erratic

Don't Ignore Keyboard Not Working

Unresolved hardware problems worsen over time and can cause secondary damage — increasing repair cost significantly.

Book Inspection (₹350)

Dell OptiPlex 5400 AIO Keyboard Not Working in Chillar in Chillar — Comprehensive Guide

Why waste time on aggregators? Get direct service without middleman markup with Xigox. A liquid spill is the most common cause for keyboard failure on Dell OptiPlex 5400 AIO laptops in Chillar. Even a drop of tea or water can short-circuit key sensors beneath the membrane. Our Chillar technicians clean and dry the keyboard layer, fix individual keys or swap the full keyboard. Keyboard replacements in Chillar are completed same-day.

Quick & Hassle-Free Keyboard Not Working in Chillar

We know you can't stay disconnected in Chillar. Our Keyboard Not Working is designed for rapid turnaround. In 90% of cases, our Chillar technicians complete the Keyboard Not Working on the same day. Our team offers free doorstep pickup from your Chillar address, execute the repair using precision tools, and return it to you.

Real Reviews for Keyboard Not Working

Numbers speak louder. Xigox maintains a 4.9-star rating across Google Reviews with 800+ verified reviews from real users. Common praise includes: honest pricing, fast turnaround, and genuine parts. A recent Chillar customer stated: "Excellent Keyboard Not Working, done same day with genuine parts. Highly recommended!" Become part of the growing community of happy Xigox customers in Chillar.

Transparent Pricing Policy for Keyboard Not Working

The biggest frustration about repair shops in Chillar is surprise bills after the job is done. We've built our entire model around transparency. Prior to touching your Dell OptiPlex 5400 AIO, our Chillar technician provides a clear cost estimate that covers everything. You see the exact cost — approve it or decline, no pressure. Our ₹350 inspection fee is fully refunded when you proceed with Keyboard Not Working.

Privacy Guaranteed for Keyboard Not Working

Your personal data is our top priority during your Keyboard Not Working. Customers throughout Chillar trust us because we never access personal files. Throughout the Keyboard Not Working, your confidential files remain untouched. If a software reset is necessary, we consult you beforehand.

Liquid Damage & Water Repair

Accidentally spilled liquid on your Dell OptiPlex 5400 AIO? Liquid damage is one of the most common reasons for emergency repair in Chillar. The golden rule: keep the Dell OptiPlex 5400 AIO powered off! Call Xigox immediately. Our Chillar lab uses ultrasonic cleaners to extract moisture at the component level. Our recovery rate is exceptional in the industry.

Why Choose Us for Keyboard Not Working in Chillar

You have options in Chillar, but Xigox is the preferred choice for Keyboard Not Working. Our core values include 100% upfront pricing. Every Keyboard Not Working starts with a detailed hardware check costing just ₹350, refunded if you proceed. No hidden charges — just professional Keyboard Not Working in Chillar.

Our Keyboard Not Working Process in Chillar

Getting your Dell OptiPlex 5400 AIO fixed in Chillar is incredibly straightforward. Step 1, call or WhatsApp us at +91 74997 61196 to describe your issue. Next, our complimentary collection driver arrives at your Chillar doorstep within 1–2 hours. The team then carry out a thorough diagnostic (₹350, credited toward your repair). Once you agree, Keyboard Not Working is executed with genuine parts — and your Dell OptiPlex 5400 AIO is returned to you. Most repairs done same day.

Doorstep Pickup & Drop across Chillar

Traveling across town in Chillar takes hours. That's why Xigox has built a seamless pickup and delivery network for Keyboard Not Working. Just drop your pin, and our technician will pick up the Dell OptiPlex 5400 AIO from your home or office. After the Keyboard Not Working is completed, it is delivered back fully tested and sealed. Save your time without leaving your desk.

Express Keyboard Not Working — What to Expect

Wondering how fast Xigox can complete Keyboard Not Working in Chillar? Our standard process: First — call or WhatsApp +91 74997 61196 and our pickup technician reaches you within 30–60 minutes. Step 2 — our inspection identifies the exact fault. Next — you give the go-ahead via WhatsApp — completely your decision. Finally — Keyboard Not Working is executed using genuine parts in our certified lab, often same day. Then — your Dell OptiPlex 5400 AIO is delivered back to you fully tested.

Common Signs: When You Need Keyboard Not Working

When should you consider it's time for Keyboard Not Working on your Dell OptiPlex 5400 AIO? Watch for: unexpected shutdowns, excessive heat, lagging response, strange noises, battery draining fast, or display issues. Experiencing even one of these in Chillar, don't ignore them — delaying often increases repair costs. Xigox technicians can diagnose your Dell OptiPlex 5400 AIO within the hour and advise on the right Keyboard Not Working.

Technology keeps your life running — keep it running with Chillar's preferred Keyboard Not Working experts. Xigox has helped over 10,000 Chillar businesses with zero hidden charges. Need a quick fix? Call us at +91 74997 61196 for same-day Keyboard Not Working in Chillar.

Root Cause Analysis

What Causes Keyboard Not Working on Dell OptiPlex 5400 AIO?

Understanding the root cause helps our engineers perform a precise, lasting repair — not just a temporary patch.

Physical Damage

Accidental drops, pressure or impact causing mechanical damage to internal components.

Liquid Exposure

Water, beverages or humidity causing short circuits or corrosion on circuit boards.

Normal Wear & Tear

Components degrade naturally with regular use — batteries, connectors and hinges are most affected.

Manufacturing Defect

Factory faults that surface after the warranty period in certain production batches.

Cost Estimate

Repair Cost for Dell OptiPlex 5400 AIO Keyboard Not Working

Transparent pricing · ₹350 inspection fee (refunded if you proceed with repair) first · Pay only after approval

Repair TypeEstimated CostWarranty
Keyboard Not Working Repair ₹199 90 Days
Keyboard Not Working Repair ₹199 90 Days
Keyboard Not Working Repair ₹199 90 Days
Keyboard Not Working Repair ₹199 90 Days
Keyboard Not Working Repair ₹199 90 Days
Keyboard Not Working Repair ₹199 90 Days

Inspection fee ₹350 — refunded if you proceed with repair. No work starts without your approval.

Get Exact Quote
Why Us?

Why Choose Xigox for Dell Dell OptiPlex 7410 AIO Repair in Chillar?

With 1,00,000+ successful repairs and a 4.9-star rating, Xigox is Chillar's most trusted independent Dell repair specialist. Covering the entire Palghar district with same-day service.

Brand-Trained Technicians

Our engineers are specifically trained on Dell hardware — not generalists. Every repair is precise.

Genuine & OEM-Grade Parts

We use genuine Dell parts wherever available; otherwise OEM-certified compatible components.

90-Day Parts Warranty

Every repair backed by a written 90-day warranty. Same fault recurs? We fix it free of charge.

Same-Day Turnaround

Most Dell repairs in Chillar completed same-day. Urgent service available for critical cases.

Full Transparency

We quote before starting work. No hidden fees. You pay exactly what you were quoted.

Lifetime Post-Repair Support

Free WhatsApp support for any questions about your Dell Dell OptiPlex 7410 AIO after repair — always.

1,00,000+
Repairs Completed
Since 2011
4.9 ★
Average Rating
44,883+ reviews
90 Days
Repair Warranty
Parts & labour
30 Min
Avg Response
For common issues
Free
Pickup & Drop
₹350 inspection fee
2011
Est. Since
15+ yrs in Palghar
Our Repair Facility

Real Technicians. 100% Guaranteed Work.

Most online repair websites outsource your laptop or computer to random local shops. Xigox operates its own fully-equipped repair labs with dedicated BGA reballing stations and microscopic soldering equipment. When you trust us with Dell OptiPlex 5400 AIO, it stays securely in our controlled environment.

Every technician at Xigox is in-house trained and certified — no freelancers, no third-party sub-contractors. We invest in continuous training so our engineers stay ahead of the latest chipsets, display technologies, and component architectures.

Our lab follows strict data-confidentiality protocols. Your personal files, passwords, and accounts are never accessed during repair — guaranteed.

No Third-Party Outsourcing Strict Data Confidentiality Micro-Soldering Equipment Certified Engineers Only CCTV-Monitored Lab Genuine OEM-Grade Parts
Talk to a Technician WhatsApp Us
Technician diagnosing Dell OptiPlex 5400 AIO Repair in Xigox Mumbai lab
Specialist Logic Board Dell OptiPlex 5400 AIO Repair at Xigox repair facility
Xigox repair lab workbench — Dell OptiPlex 5400 AIO Repair
Inside Xigox certified repair centre — Dell OptiPlex 5400 AIO Repair
Our Process

How We Fix Dell OptiPlex 5400 AIO Keyboard Not Working

A transparent, step-by-step process from booking to delivery — nothing hidden

01

Describe Your Issue

Call or WhatsApp +91 74997 61196. Tell us about the Keyboard Not Working on your Dell OptiPlex 5400 AIO in Chillar — no technical jargon required.

02

Free Doorstep Pickup

We dispatch a certified technician to your Chillar address. Free pickup — no travel, no hassle, no waiting at a service centre.

03

Expert Diagnosis

Your Dell OptiPlex 5400 AIO is inspected by a specialist. We identify the root cause of the Keyboard Not Working and provide a written quote — zero obligation.

04

Approved Repair

Once you approve the quote, we fix the Keyboard Not Working using OEM-grade parts. No work starts without your explicit consent.

05

12-Point QA Check

Every repaired Dell OptiPlex 5400 AIO passes a rigorous 12-point quality assurance checklist. We verify the Keyboard Not Working is fully and permanently resolved.

06

Delivery + 90-Day Warranty

Your Dell OptiPlex 5400 AIO is returned to your Chillar address with a written 90-day warranty certificate. Same fault recurs? Fixed free.

Book Free Pickup Now
Verified Customer Reviews

What Customers Say About Dell OptiPlex 5400 AIO Keyboard Not Working in Chillar

4.9/5 · 12 Reviews

Real customers · No paid reviews · All verified repairs

Google
Dell OptiPlex 5400 AIO — Display Lines Fix

"Horizontal coloured lines appeared across my Dell OptiPlex 5400 AIO display making work impossible. Xigox Vashi diagnosed a failing T-CON board and replaced it. Sharp, line-free display restored perfectly. Quick turnaround on part sourcing."

S
Sneha Kulkarni
📍 Juhu Vile Parle · 4 May 2025
23
Google
Dell OptiPlex 7410 AIO — Backlight Failure Fix

"Screen backlight on my Dell OptiPlex 7410 AIO failed leaving the display nearly invisible. Xigox Thane replaced the LED backlight strip inside the display assembly without replacing the entire panel. Bright, even lighting restored. Cost-effective fix."

R
Rohan Gupta
📍 Natwar Nagar · 1 Dec 2024
24
Google
Dell Inspiron 27 7720 AIO — Fan Noise Fix

"Fans on my Dell Inspiron 27 7720 AIO were running at maximum speed constantly creating unbearable noise. Xigox Santacruz replaced the internal fan assembly and cleaned all heatsinks. Whisper-quiet operation restored even during intensive tasks."

K
Kavita Desai
📍 Andheri Kurla Road · 23 Mar 2025
6
Google
Dell Inspiron 24 5420 AIO — Touchscreen Fix

"Touchscreen on my Dell Inspiron 24 5420 AIO had unresponsive areas across the bottom third. Xigox Powai replaced the digitizer without removing the entire display panel. Full touch responsiveness restored. Impressive technical skill for integrated devices."

A
Aditya Joshi
📍 Chembur West · 5 Nov 2024
18
Google
Dell OptiPlex 5400 AIO — HDD SSD Failure Fix

"Internal hard drive on my Dell OptiPlex 5400 AIO failed with clicking sounds. Xigox Mulund cloned recoverable data to a new one-terabyte SSD and installed it in the sealed chassis. Lightning-fast performance now. All files saved."

P
Priya Menon
📍 Bhandup East · 14 Sep 2024
12
Google
Dell OptiPlex 7410 AIO — USB Port Fix

"Two USB ports on my Dell OptiPlex 7410 AIO stopped working completely. Xigox Malad traced the issue to a blown fuse on the I/O board and replaced it. All ports working perfectly now. Board-level diagnostics at their best."

S
Suresh Iyer
📍 Bhandup West · 24 Sep 2025
3
Page 1 / 2

← Swipe or tap dots to browse →

See All 44,883+ Reviews 💬 Book Now Like They Did
WATCH & LEARN

Watch How We Handle Laptop & Computer Repairs

Step-by-step repair videos by our ISO-certified technicians

Inside Xigox — Computer & Laptop Repair Service Centre, Mumbai
Featured

Inside Xigox — Computer & Laptop Repair Service Centre, Mumbai

Laptop & Computer Repair, Sales & Data Recovery — Xigox

Laptop & Computer Repair, Sales & Data Recovery — Xigox

How the Xigox team handles laptop and computer repair, sales, service and data recovery across Mumbai, Bangalore and Hyderabad.
Xigox Laptop & Computer Repair — Real Customer Experience

Xigox Laptop & Computer Repair — Real Customer Experience

See how Xigox handles real customer repairs — fast diagnosis, transparent pricing and a 90-day warranty on every job.
Xigox Service Centre — Mumbai's Trusted Repair Experts

Xigox Service Centre — Mumbai's Trusted Repair Experts

A closer look at the Xigox team, our tools, and the repair process that has earned us 29,000+ five-star reviews across Mumbai MMR.

Subscribe on YouTube @xigox

Full repair tutorials, tips & behind-the-scenes footage

Watch Our Real Repair Reels

@xigox on Instagram — screen repairs, motherboard fixes, before & afters

Follow @xigox
Reel
🖥️

Screen Replacement

Cracked screen → brand new in 30 min
Reel
🔋

Battery Replacement

0% health → 100% — same day
Reel
🔧

Motherboard Repair

Chip-level soldering under microscope
Reel
💾

Data Recovery

Files rescued from dead hard drive
Reel
🍎

MacBook Repair

Liquid damage — full restore
Reel
🖨️

Printer Repair

Paper jam to perfect print — see how

Real repair footage — no actors, no scripts

Watch all Reels →
FAQs

FAQs — Dell OptiPlex 5400 AIO Keyboard Not Working in Chillar

Everything you need to know before booking a diagnosis

8 questions answered Verified & updated
Every repair at Xigox — including Printer Making Noise fixes — is covered by a 90-day warranty. If the same problem recurs within 90 days, we repair it free of charge. Our warranty is provided in writing and applies to all repairs across Chillar and Mumbai MMR. We also serve Pasthal, Boisar, Sarni, so you can recommend us to neighbours too.
The cost to fix Printer Making Noise in Chillar varies by laptop or computer model and severity. Xigox charges ₹350 for inspection — refunded if you proceed with the repair. A transparent written quote before any work begins. You're never charged until you approve the repair — no hidden fees, ever. We also serve Pasthal, Boisar, Sarni, so you can recommend us to neighbours too.
Ask on WhatsApp Call Now
Yes — Xigox specialises in Printer Making Noise across Chillar. Our certified technicians diagnose and fix the problem efficiently, using OEM-quality parts and backed by a 90-day warranty. Free doorstep pickup is available in Chillar — call or WhatsApp +91 74997 61196. We also serve Pasthal, Boisar, Sarni, so you can recommend us to neighbours too.
Ask on WhatsApp Call Now
Most Printer Making Noise issues in Chillar are resolved the same day — typically within 2–4 hours of pickup. We provide an accurate time estimate during the ₹350 inspection (refunded if you proceed with repair) so you're never left guessing. We also serve Pasthal, Boisar, Sarni, so you can recommend us to neighbours too.
Common causes of Printer Making Noise include physical impact, wear and tear, manufacturing defects, water damage, overheating, or software conflicts. Xigox technicians perform a thorough diagnosis to identify the root cause and fix it permanently rather than applying a temporary patch. We also serve Pasthal, Boisar, Sarni, so you can recommend us to neighbours too.
Booking is simple: WhatsApp or call +91 74997 61196, describe your device issue, and receive a free quote. Schedule a doorstep pickup at your convenience — we're available 9 AM–9 PM, 7 days a week. No walk-in required.
Ask on WhatsApp Call Now
Yes — every repair at Xigox comes with a 90-day warranty on the repaired component and all parts used. If the same issue returns within 90 days, we fix it free of charge. Warranty terms are provided in writing at the time of repair.
Yes! Xigox provides completely free doorstep device pickup and delivery across Mumbai, Thane, Vasai-Virar, and Palghar. A technician comes to your home or office, collects your device, repairs it, and returns it — no travel needed.

Still have questions?

Our team responds within 15 minutes on WhatsApp. Send us your question and get expert advice instantly.

Ask on WhatsApp Call +91 74997 61196

Dell Dell OptiPlex 5400 AIO Repair in Chillar — Xigox

Xigox is Chillar's leading independent specialist for Dell Dell OptiPlex 5400 AIO repair. Our engineers are not generalists — they undergo dedicated training on Dell hardware, firmware and diagnostics. Since 2011, we have completed over 1,00,000+ repairs across all Dell product lines, earning a 4.9-star rating from verified customers.

We stock genuine Dell parts and OEM-certified components for every common Dell OptiPlex 5400 AIO fault — from screen replacements and battery swaps to logic board repairs and data recovery. Before any work begins, you receive a written cost estimate. Our ₹350 inspection fee is refunded if you proceed with the repair.

We actively serve the entire 401501 postal area within Palghar district, ensuring same-day response for every repair request. ₹350 inspection fee (refunded if you proceed with repair). Located near Chillar, our service coverage extends across Chillar and all surrounding localities. In addition to Chillar, we also provide doorstep repairs and free pickup for lab work for customers in Pasthal, Boisar, Sarni and other nearby areas.

Doorstep part replacement (battery, keyboard, screen, SSD, RAM) is available across Chillar. For chip-level and motherboard repairs, we provide free pickup and drop — confirming within 15 minutes of your booking. Most common faults are resolved same-day. For complex repairs, we provide a realistic timeline and keep you updated throughout.

Every Dell repair at Xigox is covered by a 90-day warranty on all parts and labour. If the same fault recurs within the warranty period, we fix it at no charge. Our after-repair WhatsApp support means we are always available to answer questions about your Dell Dell OptiPlex 5400 AIO.

Service Hours
Monday – Sunday · 9 AM – 9 PM
Open on all public holidays
Service Area
Chillar & surrounding Mumbai areas
Doorstep repairs + free pickup for lab work
Contact Us
+91 74997 61196
info@xigox.com
Our Guarantee
90-day warranty on all repairs
Free re-repair if same fault recurs

Keyboard Not Working Repair for Other Dell Models

We diagnose and fix Keyboard Not Working on all Dell models in Chillar

Dell Dell Inspiron 24 5420 AIO Dell Dell Inspiron 27 7720 AIO Dell Dell OptiPlex 7410 AIO

Other Dell OptiPlex 5400 AIO Problems We Fix

Xigox resolves all common Dell OptiPlex 5400 AIO hardware and software issues in Chillar

All-in-One Backlight Failure All-in-One Camera Not Working All-in-One Display Lines All-in-One Fan Noise All-in-One HDD/SSD Failure All-in-One Not Turning On All-in-One Overheating All-in-One Screen Cracked All-in-One Slow Performance All-in-One Speaker Issue All-in-One Touchscreen Not Working All-in-One USB Ports Problem

Keyboard Not Working on Other Brands in Chillar

We fix Keyboard Not Working on all major all_in_one brands — same quality, same warranty

Acer Apple ASUS HP Lenovo Microsoft MSI Samsung

Areas, Roads & Landmarks We Cover in Chillar

Free pickup & drop across all these neighbourhoods

📍 Localities & Neighbourhoods

Chillar Boisar Palghar

🛣️ Roads & Highways

Chillar Road NH-48 (Mumbai-Ahmedabad Highway) Boisar Road

⭐ Landmarks & Famous Places

Chillar Village Temple Tarapur Industrial Area (nearby) Boisar Station Area (nearby)

Dell OptiPlex 5400 AIO Keyboard Not Working Repair Near Chillar

Free doorstep service available in all these nearby areas

Pasthal
1.1 km away
Boisar
1.2 km away
Sarni
1.8 km away
Boisar West
2.6 km away
Boisar Station
2.8 km away
Boisar East
3.0 km away
Navapur Boisar
3.0 km away
Boisar MIDC
3.3 km away

Keyboard Not Working Repair Across Mumbai — All Locations

Saat Rasta Nalasopara West Nepean Sea Road Kaman Road Vasai West Tardeo Tilak Nagar BKC Andheri East Vikhroli East Boisar East Borivali Dadar Seven Bungalows Nahur Mira Road East Wagle Estate Anushakti Nagar Hiranandani Estate Geeta Nagar Mira Bandra West Central Park Nalasopara Kherwadi Vangaon Beach Vasai Gaon Jogeshwari West Bhuleshwar Kalina Elphinstone Road Saphale Market
Explore More Services

More Repair & Tech Services Near Chillar

Same certified technicians · Free pickup · 90-day warranty across all services.

₹350 Inspection (refunded if you proceed with repair) · 1,00,000+ Repairs · 4.9 ★ · 90-Day Warranty

Ready to Fix Your
Dell OptiPlex 5400 AIO?

₹350 Inspection (refunded if you proceed with repair) · Expert repair for Keyboard Not Working · 90-day warranty

Serving Chillar and all of Mumbai MMR · Open 9 AM – 9 PM daily

WhatsApp Now — Free Pickup +91 74997 61196

Dell OptiPlex 5400 AIO Keyboard Not Working Repair in Chillar — Service Area & Coverage

Xigox provides dell optiplex 5400 aio keyboard not working repair across Chillar (PIN 401501), in the Palghar district of Boisar. Our doorstep pickup and on-site service cover the entire Chillar area and the neighbourhoods around it.

Localities we cover in Chillar: Chillar, Boisar, Palghar. Wherever you are in Chillar, a certified Xigox technician can reach you — usually within 30–60 minutes.

Our technicians regularly serve homes, societies and offices around Chillar Village Temple, Tarapur Industrial Area (nearby) and Boisar Station Area (nearby), and along Chillar Road, NH-48 (Mumbai-Ahmedabad Highway) and Boisar Road. If you're near any of these landmarks, same-day pickup for dell optiplex 5400 aio keyboard not working repair is almost always available.

Dell OptiPlex 5400 AIO Keyboard Not Working Repair near Chillar

We also serve these nearby areas — tap your locality for local dell optiplex 5400 aio keyboard not working repair:

Same-Day Repair Available

Fix Keyboard Not Working on Dell OptiPlex 5400 AIO — Book Now

₹350 inspection fee refunded if you proceed with repair · 90-day warranty

Booking Confirmed!

We'll call you within 1 hour to confirm your appointment and arrange doorstep pickup.

Inspection Fee: ₹350

  • Refunded if you proceed — credited toward total repair cost
  • Applies if laptop is not repairable or you decline repair
Message Us on WhatsApp Call +91 74997 61196

+91

Inspection Fee: ₹350

  • If you proceed with the repair, ₹350 is refunded — applied as a credit toward your total repair cost.
  • If your laptop is not repairable or you decide not to continue, the ₹350 inspection fee will still apply.

By submitting, you agree to our Privacy Policy.

Your info is 100% private — never shared

ISO
Call Now Same-Day · 90-Day Warranty WhatsApp