Skip to main content
Lenovo · Computer Cable Management · Dahanu Road Station

Lenovo
Computer Cable Management
in Dahanu Road Station

Professional Computer Cable Management for your Lenovo laptop or computer in Dahanu Road Station. Certified technicians, OEM-grade parts & 90-day warranty.

✓ Certified Technicians ✓ Free Doorstep Pickup ✓ Same-Day Service ✓ 90-Day Warranty ✓ OEM Quality Parts

Open 9 AM – 9 PM · 7 days · Free pickup from Dahanu Road Station & nearby areas

Free
Doorstep Pickup
90 Days
Service Warranty
Same-Day
Turnaround
OEM
Quality Parts
Certified
Technicians
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
What's Included

What Our Lenovo Computer Cable Management Covers

Everything included in your Lenovo Computer Cable Management service at Xigox Dahanu Road Station

Certified Technicians

Our engineers are specifically trained on Lenovo hardware for precise, model-accurate repairs.

OEM-Grade Parts

We use genuine or grade-A compatible Lenovo components — no cheap, unreliable substitutes.

90-Day Warranty

Every Lenovo Computer Cable Management job comes with a full 90-day written warranty.

₹350 Inspection (refunded if you proceed with repair)

We inspect your Lenovo laptop for ₹350 before any work begins — fee refunded if you proceed with the repair.

Free Doorstep Pickup

Free laptop pickup and delivery within your area. No need to visit a service centre.

Fast Turnaround

Most Lenovo Computer Cable Management repairs are completed same-day or within 24 hours.

All Work Backed by 90-Day Warranty

Free re-repair within 90 days if the same issue recurs. No questions asked.

Book This Service
Why It Matters

Why Professional Lenovo Computer Cable Management Makes a Difference

Understand why expert service protects your Lenovo laptop or computer and extends its lifespan

Restore Full Performance

Professional Computer Cable Management restores your Lenovo Computer / Laptop to its intended performance level.

Prevent Future Damage

Addressing repair needs early prevents minor issues from escalating into major hardware failures.

Cost-Effective Solution

Repair is significantly cheaper than replacement. We maximise your Lenovo laptop's useful lifespan.

Expert Brand Knowledge

Our technicians are trained specifically on Lenovo hardware quirks, ensuring precise and lasting repairs.

Service Pricing

Lenovo Computer Cable Management Cost in Dahanu Road Station

Transparent pricing · No hidden fees · Pay only after service is complete

ServiceEstimated CostWarranty
Diagnosis & Basic Fix ₹299 - ₹699 1 Month
Standard Repair ₹699 - ₹1,499 3 Months
Advanced Repair ₹1,499 - ₹2,999 3 Months
Premium Service ₹2,499 - ₹4,999 6 Months

Final quote provided after free laptop or computer inspection. Work starts only with your approval.

Get Exact Quote
Why Us?

Why Choose Xigox for Lenovo Computer / Laptop Repair in Dahanu Road Station?

With 1,00,000+ successful repairs and a 4.9-star rating, Xigox is Dahanu Road Station's most trusted independent Lenovo repair specialist. Serving all addresses in the 401602 postal zone.

Brand-Trained Technicians

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

Genuine & OEM-Grade Parts

We use genuine Lenovo 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 Lenovo repairs in Dahanu Road Station 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 Lenovo Computer / Laptop after repair — always.

1,00,000+
Repairs Completed
Since 2011
4.9 ★
Average Rating
15,244+ 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 IC-level soldering stations and microscopic diagnostic equipment. When you trust us with Lenovo, 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
Technician diagnosing Lenovo Repair in Xigox Mumbai lab
Specialist Logic Board Lenovo Repair at Xigox repair facility
Xigox repair lab workbench — Lenovo Repair
Inside Xigox certified repair centre — Lenovo Repair
Service Process

How We Deliver Lenovo Computer Cable Management

From booking to delivery — transparent, efficient, and professional every step of the way

01

Book Service

Call, WhatsApp or book online. Tell us you need Computer Cable Management for your Lenovo laptop or computer in Dahanu Road Station. We'll confirm within minutes.

02

Free Doorstep Pickup

A certified technician picks up your Lenovo laptop or computer from your Dahanu Road Station address at no cost. No travel required.

03

₹350 Inspection (refunded if you proceed with repair)

Your Lenovo laptop or computer is assessed by a specialist trained on Lenovo hardware. Full written inspection report — ₹350 fee refunded if you proceed with repair.

04

Transparent Quote

We provide a detailed repair quote for Computer Cable Management. Work only starts after your explicit written approval — no hidden charges ever.

05

Expert Repair

Our Lenovo specialists perform Computer Cable Management using OEM-grade parts and professional-grade tools. 12-point quality check included.

06

90-Day Warranty + Delivery

Your Lenovo laptop or computer is returned to your Dahanu Road Station address with a written 90-day warranty. If the same issue recurs, we fix it free.

Customer Reviews

What Customers Say About Laptop & Computer Repairs in Dahanu Road Station

4.9/5 · 6 Reviews

What our customers say about their repairs

Lenovo IdeaCentre 5 — BSOD Fix

"My Lenovo IdeaCentre 5 showed constant blue screen of death errors. Xigox Nalasopara ran extensive diagnostics and found a bad RAM module. Replaced it and updated all drivers. Rock-solid stability since the repair. Efficient diagnosis."

M
Megha Joshi
📍 Dahanu Road Station · 8 Jan 2026
30
Mac Mini M2 Pro — BSOD Fix

"My Mac Mini M2 Pro showed constant blue screen of death errors. Xigox Nalasopara ran extensive diagnostics and found a bad RAM module. Replaced it and updated all drivers. Rock-solid stability since the repair. Efficient diagnosis."

K
Kavita Desai
📍 Dahanu Road Station · 22 Sep 2024
20
MSI MEG Trident X2 — Storage Fix

"Hard drive in my MSI MEG Trident X2 was clicking and Windows took five minutes to boot. Xigox Nalasopara cloned everything to NVMe SSD. Nine-second boot time now and apps open instantly. All files perfectly preserved."

S
Subodh Bhave
📍 Dahanu Road Station · 6 Jul 2025
34
Acer Veriton M4690G — BSOD Fix

"My Acer Veriton M4690G showed constant blue screen of death errors. Xigox Nalasopara ran extensive diagnostics and found a bad RAM module. Replaced it and updated all drivers. Rock-solid stability since the repair. Efficient diagnosis."

G
Gaurang Vaidya
📍 Dahanu Road Station · 22 Dec 2025
25
ASUS ProArt Station PD5 — Storage Fix

"Hard drive in my ASUS ProArt Station PD5 was clicking and Windows took five minutes to boot. Xigox Nalasopara cloned everything to NVMe SSD. Nine-second boot time now and apps open instantly. All files perfectly preserved."

V
Vaishali Oak
📍 Dahanu Road Station · 29 May 2026
10
HP ProDesk 400 G9 — Storage Fix

"Hard drive in my HP ProDesk 400 G9 was clicking and Windows took five minutes to boot. Xigox Nalasopara cloned everything to NVMe SSD. Nine-second boot time now and apps open instantly. All files perfectly preserved."

A
Akanksha Tiwari
📍 Dahanu Road Station · 2 Jul 2026
7

Live — Recently Repaired Desktops & Computers

🖥️
Dell
Vostro 3910
✓ Fixed
5 days ago
Issue

PC infected with ransomware. All personal files encrypted. Desktop showing ransom warning message.

Solution

Removed ransomware from offline boot. Recovered 90% of files using shadow copies and specialized tools. Installed enterprise antivirus.

Technician's Note

Infection via phishing email attachment. Trained customer on email safety and suspicious link identification.

Malad West 5 Hours
Virus Ransomware Dell
🖥️
Custom
Gaming PC
✓ Fixed
4 days ago
Issue

Customer purchased individual components online. Needed professional assembly, BIOS config, and OS installation.

Solution

Assembled all components with cable management. Configured BIOS, enabled XMP for RAM. Installed Windows 11 with all drivers and gaming softw...

Technician's Note

Build: Ryzen 7 7800X3D, RTX 4070 Super, 32GB DDR5, 1TB NVMe. Stress tested for stability.

Goregaon West 4 Hours
Custom Build Gaming Assembly
🖥️
Asus
ROG Strix GT35
✓ Fixed
2 days ago
Issue

GPU displaying visual artifacts during gaming. Screen flickering and colored pixels during 3D rendering.

Solution

Replaced dried thermal paste on GPU die. Repaired micro-solder joint on VRAM chip. Artifacts completely eliminated.

Technician's Note

Thermal paste had completely dried out. Applied premium thermal compound rated for 8+ years.

Powai 2 Hours
GPU ASUS Thermal
🖥️
Lenovo
ThinkCentre M70t
✓ Fixed
3 days ago
Issue

PC randomly shutting down during heavy workloads. Sometimes fails to POST. Capacitor bulging visible.

Solution

Replaced 3 failed electrolytic capacitors with Japanese-grade caps. Reflowed solder joints around VRM area.

Technician's Note

Component-level repair saved customer from motherboard replacement cost.

Thane West 3 Hours
Motherboard Lenovo Capacitor
🖥️
Hp
ProDesk 400 G9
✓ Fixed
2 days ago
Issue

Office desktop extremely slow. Boot time over 3 minutes. Applications taking 30+ seconds to launch.

Solution

Upgraded from 1TB HDD to 512GB NVMe SSD. Cloned OS and data. Boot time reduced to 8 seconds.

Technician's Note

Original HDD retained as secondary storage. Best ROI upgrade for any desktop.

Bandra East 2 Hours
SSD HP Desktop
🖥️
Dell
OptiPlex 7010
✓ Fixed
1 day ago
Issue

PC dead — no power, no LED indicators. Power supply fan not spinning at all.

Solution

Diagnosed failed 450W PSU. Replaced with compatible unit. All components powered on successfully.

Technician's Note

PSU exceeded 5-year lifespan. Recommended surge protector for office fleet.

Andheri West 1 Hour
PSU Dell Desktop
FAQs

FAQs — Lenovo Computer Cable Management in Dahanu Road Station

Everything you need to know before booking your service

10 questions answered Verified & updated
Most repairs completed within 2-6 hours. Complex issues may take 1-2 days. We provide estimated timelines after diagnostic.
Yes, all repairs come with a 90-day warranty covering parts and workmanship.
Costs depend on the specific issue and device. Starting from ₹299, we provide a detailed quote after free diagnosis.
Yes. All our technicians are trained and certified professionals with extensive hands-on experience in Lenovo Computer Cable Management. They receive regular technical training on the latest Computer models and repair methodologies, ensuring consistently high-quality results. Trusted by customers throughout Palghar — rated 4.9★ across 15,244+ reviews.
Booking is simple: WhatsApp or call +91 74997 61196, describe your computer issue, receive a free quote, and schedule a convenient pickup time in Dahanu Road Station. We're available 9 AM–9 PM, 7 days a week — including weekends and public holidays. We've been serving Palghar district for over 15 years.
Yes! Xigox offers same-day Lenovo Computer Cable Management for most common issues in Dahanu Road Station. We pick up your computer in the morning, repair it at our workshop, and deliver it back by evening. Same-day service applies to screen replacements, battery changes, software repairs, and more. We also serve Dahanu Market, Dahanu, Dahanu Beach, so you can recommend us to neighbours too.
Absolutely. Data security is our top priority. Our technicians never access personal files during Lenovo Computer Cable Management. We follow strict protocols to prevent data loss, and we'll always inform you before any procedure that could affect stored data. Your privacy is fully protected. Free pickup also available in Dahanu Market, Dahanu, Dahanu Beach and surrounding areas.
Xigox handles Lenovo Computer Cable Management for all major brands in Dahanu Road Station, including Apple, HP, Dell, Lenovo, Asus, Acer, MSI, Intel and custom-built systems — and many more. No brand or model is too complex — we repair them all. We also serve Dahanu Market, Dahanu, Dahanu Beach, so you can recommend us to neighbours too.
Yes — ₹350 for the inspection in Dahanu Road Station. Our technician diagnoses your computer and gives you a clear written estimate; if you go ahead with the repair, that ₹350 is adjusted against the total cost, so the inspection itself doesn't add to the bill. If you decide not to proceed, the ₹350 still applies for the technician's time. Trusted by customers throughout Palghar — rated 4.9★ across 15,244+ reviews.
We accept all major payment methods for Lenovo Computer Cable Management in Dahanu Road Station: UPI (Google Pay, PhonePe, Paytm), debit/credit cards, net banking, and cash. Payment is collected after the repair is completed to your satisfaction — we never charge upfront without consent. Our service covers the full 401602 postal area in Dahanu Road Station.

Still have questions?

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

Lenovo Computer / Laptop Repair in Dahanu Road Station — Xigox

Xigox is Dahanu Road Station's leading independent specialist for Lenovo Computer / Laptop repair. Our engineers are not generalists — they undergo dedicated training on Lenovo hardware, firmware and diagnostics. Since 2011, we have completed over 1,00,000+ repairs across all Lenovo product lines, earning a 4.9-star average customer rating.

Every Lenovo component we fit is OEM-grade and batch-tested before it goes into your Computer / Laptop — no aftermarket substitutes, no recycled pulls sold as new. You see the part cost and the labour cost separately on the estimate before we start, and the ₹350 inspection comes off the bill if you go ahead.

We actively serve the entire 401602 postal area within Palghar district, ensuring same-day response for every repair request. ₹350 inspection fee (refunded if you proceed with repair). Located near Dahanu Road Station, our service coverage extends across Dahanu Road Station and all surrounding localities. In addition to Dahanu Road Station, we also provide doorstep repairs and free pickup for lab work for customers in Dahanu Market, Dahanu, Dahanu Beach and other nearby areas.

Doorstep part replacement (battery, keyboard, screen, SSD, RAM) is available across Dahanu Road Station. 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 Lenovo 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 Lenovo Computer / Laptop.

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

Lenovo Series We Cover for Computer Cable Management in Dahanu Road Station

Xigox keeps Lenovo parts and service documentation for 8 Lenovo series, so Computer Cable Management on a IdeaCentre, IdeaPad, Legion and Tab machine is handled by someone who has seen that chassis before. We regularly take in IdeaCentre, IdeaPad, Legion and Tab, along with ThinkCentre, ThinkPad, ThinkStation and Yoga units for Computer Cable Management in Dahanu Road Station. Specific Lenovo models on our current service list include Lenovo IdeaCentre 5, Lenovo Legion Tower 5, Lenovo ThinkCentre M70t and Lenovo ThinkStation P360. If your Lenovo model is not listed, it is almost certainly still covered — send us the model number on the base sticker and we will confirm parts availability before you book.

  • IdeaCentre
  • IdeaPad
  • Legion
  • Tab
  • ThinkCentre
  • ThinkPad
  • ThinkStation
  • Yoga

Computer Cable Management for All Lenovo Models in Dahanu Road Station

Select your Lenovo model for model-specific service details and pricing

Computer Cable Management for Other Brands in Dahanu Road Station

We provide Computer Cable Management across all major laptop and computer brands

Areas, Roads & Landmarks We Cover in Dahanu Road Station

Free pickup & drop across all these neighbourhoods

📍 Localities & Neighbourhoods

Dahanu Bordi

🛣️ Roads & Highways

Dahanu Station Road NH-48 (Mumbai-Ahmedabad Highway) Dahanu Market Road

⭐ Landmarks & Famous Places

Dahanu Road Station Dahanu Beach (nearby) Chikoo Garden Dahanu

Lenovo Computer Cable Management — All Locations

Explore More Services

More Repair & Tech Services Near Dahanu Road Station

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

Free Pickup · Certified Service · 90-Day Warranty · 4.9 ★

Book Lenovo
Computer Cable Management Today

Free doorstep pickup · Expert Computer Cable Management · 90-day warranty

Serving Dahanu Road Station and all of Mumbai MMR · Open 9 AM – 9 PM daily

Lenovo Computer Cable Management in Dahanu Road Station — Professional, Reliable, and Affordable

Tired of middlemen? Work with the actual repair team — Xigox. Desktop PC diagnostics in Dahanu Road Station require different tools than laptop repair — desktop-specific diagnostic equipment. Xigox's Dahanu Road Station technicians use a step-by-step elimination process: PSU first, then RAM, GPU, then board. Accurate diagnosis first — saving you from replacing the wrong component.

Free Diagnostics in Dahanu Road Station For Lenovo Computer Cable Management specifically, Xigox's Dahanu Road Station team follows this exact certified process from start to finish — free pickup, transparent written quote, genuine-grade parts, and a 90-day warranty on the completed Lenovo Computer Cable Management.

Uncertain about the issue with your Lenovo? Prior to starting any this job, Xigox performs a thorough diagnostic check. The ₹350 inspection fee, it is 100% refunded if you proceed with the repair. Our technicians in Dahanu Road Station will show you the broken part in plain English so you can make an informed decision.

Component-Level Lenovo Computer Cable Management in Dahanu Road Station

Many service centres in Dahanu Road Station can only do part swaps, which is unnecessarily expensive. Xigox's in-house micro-soldering lab means engineers diagnose the exact failing IC and replace only that component — a fraction of full board replacement. Dahanu Road Station residents come to Xigox specifically for this.

Same-Day Lenovo Computer Cable Management — How It Works

Wondering how fast Xigox can complete this job in Dahanu Road Station? 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 — this job is executed using genuine parts in our certified lab, often same day. Then — your Lenovo is delivered back to you fully tested.

Cost-Effective Lenovo Computer Cable Management in Dahanu Road Station

Expert this repair doesn't have to be expensive in Dahanu Road Station. By optimizing our repair processes, we offer savings of up to half the cost compared to official repair outlets. You get the same OEM components for your Lenovo, without the massive markup. Request a price estimate for this repair in Dahanu Road Station today.

All-Brand Lenovo Computer Cable Management in Dahanu Road Station

Your Lenovo model never limits what we can fix. Xigox engineers are trained across all major brands: HP, Dell, Lenovo, Asus, Acer, MSI, Toshiba, Samsung and Apple MacBook. Different manufacturers have unique design choices we account for in every repair. This depth of brand knowledge reduces repair time and lowers the chance of secondary damage.

Premium Protection Lenovo Computer Cable Management Options

A common question is whether an extended warranty applies to this repair. We accept insurance claims and can provide the itemised bill your insurer needs — including parts cost, labour cost, and fault description. For out-of-warranty Lenovo units, our repair is almost always 30–50% cheaper compared to the official service centre.

Fast & Easy Lenovo Computer Cable Management in Dahanu Road Station

We know you can't stay disconnected in Dahanu Road Station. Our this job is designed for maximum convenience. In 90% of cases, our Dahanu Road Station technicians complete the this job on the same day. Our team offers free doorstep pickup from your Dahanu Road Station address, execute the repair using precision tools, and return it to you.

Your Neighbourhood Experts For Lenovo Computer Cable Management specifically, Xigox's Dahanu Road Station team follows this exact certified process from start to finish — free pickup, transparent written quote, genuine-grade parts, and a 90-day warranty on the completed Lenovo Computer Cable Management.

Xigox is deeply rooted the local community. Since our inception, we have assisted numerous schools with their this repair needs. We don't just see you as a customer — you are part of our community. Our community-first approach means we go the extra mile to provide unmatched service. By trusting us for this repair in Dahanu Road Station, you get genuine local support.

Trusted by Dahanu Road Station for Lenovo Computer Cable Management

Don't just take our word for it. Xigox has earned a near-perfect rating across Google with 15,244+ reviews from customers across Mumbai MMR. Customers frequently mention: accurate quotes, same-day completion, and OEM-grade replacements. What Dahanu Road Station customers value most: "Fast, professional service with fair pricing." Join the growing community of happy Xigox customers in Dahanu Road Station.

Enterprise Lenovo Computer Cable Management in Dahanu Road Station

Businesses across Dahanu Road Station trust our this repair to minimise downtime. We offer annual maintenance plans, same-day priority service, and a single point of contact. From a small team or an entire floor, Xigox manages this repair for your Dahanu Road Station workspace with GST invoices and complete service reports.

Technology keeps your life running — keep it running with Dahanu Road Station's preferred Lenovo Computer Cable Management experts. Xigox has helped over 10,000 Dahanu Road Station residents with transparent billing. Need a quick fix? WhatsApp us at +91 74997 61196 for priority Lenovo Computer Cable Management in Dahanu Road Station.

Lenovo Computer Cable Management in Dahanu Road Station — Service Area & Coverage

Xigox provides lenovo computer cable management across Dahanu Road Station (PIN 401602), in the Palghar district of Dahanu. Our doorstep pickup and on-site service cover the entire Dahanu Road Station area and the neighbourhoods around it.

Localities we cover in Dahanu Road Station: Dahanu, Bordi. Wherever you are in Dahanu Road Station, a certified Xigox technician can reach you — usually within 30–60 minutes.

Our technicians regularly serve homes, societies and offices around Dahanu Road Station, Dahanu Beach (nearby) and Chikoo Garden Dahanu, and along Dahanu Station Road, NH-48 (Mumbai-Ahmedabad Highway) and Dahanu Market Road. If you're near any of these landmarks, same-day pickup for lenovo computer cable management is almost always available.

Lenovo Computer Cable Management near Dahanu Road Station

We also serve these nearby areas — tap your locality for local lenovo computer cable management:

Head Office: Head Office — Xigox

~59 km from Dahanu Road Station — free doorstep pickup means our technician comes to you, this is just our nearest coordination point.

Same-Day Repair Available

Lenovo Computer Cable Management — Book Now

Free pickup · Genuine parts · 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

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