Skip to main content
Apple · iMac 24 M1 · Bandra West

Apple iMac 24 M1
Laptop Audio Not Working
in Bandra West

Expert diagnosis and repair for Laptop Audio Not Working on your Apple iMac 24 M1 in Bandra West. 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 Apple iMac 24 M1 Show These Signs?

Common indicators of Laptop Audio Not Working on Apple iMac 24 M1. Recognise 2 or more? Your laptop or computer needs professional attention.

Laptop clearly shows signs of Laptop Audio Not Working

Normal laptop performance significantly impacted

Issue worsening with continued use over time

Standard troubleshooting has not resolved it

Laptop unreliable for daily work or personal use

Risk of further hardware damage if left unrepaired

Don't Ignore Laptop Audio Not Working

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

Book Inspection (₹350)

Apple iMac 24 M1 Laptop Audio Not Working in Bandra West in Bandra West — Comprehensive Guide

Avoid the directory hustle. Choose a direct service centre with Xigox. Apple display panels, keyboard membranes, and battery packs are not interchangeable with standard laptop parts — generic replacements cause functional issues. Xigox sources genuine-equivalent Apple components for Laptop Audio Not Working in Bandra West: display panels matched to Apple specs, genuine Apple BMS-compatible batteries — ensuring full macOS compatibility after repair.

Apple Silicon & Intel Mac Laptop Audio Not Working in Bandra West

Apple computers demand specialist knowledge for Laptop Audio Not Working — generic repair techniques are inadequate with Apple's proprietary design. Xigox engineers in Bandra West are trained in Apple-specific repair procedures: T2 chip firmware, covering MacBook Pro 14"/16", iMac 24" M-series, and Mac Mini. All parts meet Apple's quality standards.

Why Choose Us for Laptop Audio Not Working in Bandra West

You have options in Bandra West, but Xigox is the preferred choice for Laptop Audio Not Working. Our core values include complete transparency. Every Laptop Audio Not Working starts with a detailed hardware check costing just ₹350, refunded if you proceed. No hidden charges — just professional Laptop Audio Not Working in Bandra West.

Our Laptop Audio Not Working Process Step by Step

Getting your Apple iMac 24 M1 fixed in Bandra West is incredibly hassle-free. Step 1, call or WhatsApp us at +91 74997 61196 to describe your issue. Next, our complimentary collection driver arrives at your Bandra West doorstep within 1–2 hours. The team then carry out a thorough diagnostic (₹350, credited toward your repair). Once you agree, Laptop Audio Not Working is executed with genuine parts — and your Apple iMac 24 M1 is returned to you. Most repairs done same day.

Doorstep Pickup & Drop across Bandra West

Traveling across town in Bandra West can be a nightmare. That's why Xigox has built a seamless pickup and delivery network for Laptop Audio Not Working. Just drop your pin, and our technician will pick up the Apple iMac 24 M1 from your home or office. After the Laptop Audio Not Working is completed, it is delivered back fully tested and sealed. Save your time without leaving your desk.

Express Laptop Audio Not Working — What to Expect

Wondering how fast Xigox can complete Laptop Audio Not Working in Bandra West? 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 — Laptop Audio Not Working is executed using genuine parts in our certified lab, often same day. Then — your Apple iMac 24 M1 is delivered back to you fully tested.

Transparent Inspection in Bandra West

Not sure what's wrong with your Apple iMac 24 M1? Before you commit to any Laptop Audio Not Working, Xigox conducts a comprehensive hardware inspection. While we charge a nominal ₹350, this amount is fully refunded when you approve the quote. Our local experts will explain the exact fault clearly so you can make an informed decision.

Any Apple iMac 24 M1, Any Brand in Bandra West

Your Apple iMac 24 M1 model never limits what we can fix. Xigox engineers are trained across all major brands: HP, Dell, Lenovo, Asus, Acer, MSI, Toshiba, Samsung, Sony VAIO, and Apple MacBook. Different manufacturers have unique design choices — Lenovo's ThinkPad keyboard — and we account for these in every repair. Model-specific experience cuts diagnostic time and improves first-time fix rates.

Quick & Hassle-Free Laptop Audio Not Working in Bandra West

We know your time is valuable in Bandra West. Xigox's Laptop Audio Not Working is built for speed and efficiency. For most issues, our Bandra West technicians finish the Laptop Audio Not Working within hours. We arrange secure collection from your Bandra West home or office, perform the Laptop Audio Not Working at our certified lab, and deliver it back to you.

What Bandra West Customers Say About Laptop Audio Not Working

Don't just take our word for it. Xigox has earned a near-perfect rating across Google with over 800 verified reviews from customers across Bandra West. Customers frequently mention: no surprise charges, same-day completion, and OEM-grade replacements. A recent Bandra West customer stated: "Best repair experience in Bandra West. Professional team, fair pricing." Join the 10,000+ community of satisfied Xigox customers in Bandra West.

Transparent Pricing Policy for Laptop Audio Not Working

One of the most common complaints about repair shops in Bandra West is hidden charges after the job is done. Xigox operates differently. Before any work begins, our Bandra West technician shares a written quote covering parts and labour. There is zero ambiguity — the decision is entirely yours. The ₹350 diagnostic is credited 100% when you approve the repair.

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

Root Cause Analysis

What Causes Laptop Audio Not Working on Apple iMac 24 M1?

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 Apple iMac 24 M1 Laptop Audio Not Working

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

Repair TypeEstimated CostWarranty
Laptop Audio Not Working Repair ₹199 90 Days
Laptop Audio Not Working Repair ₹199 90 Days
Laptop Audio Not Working Repair ₹199 90 Days
Laptop Audio Not Working Repair ₹199 90 Days
Laptop Audio Not Working Repair ₹199 90 Days
Laptop Audio 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 Apple Apple iMac 24 M2 Repair in Bandra West?

With 1,00,000+ successful repairs and a 4.9-star rating, Xigox is Bandra West's most trusted independent Apple repair specialist. Conveniently located near Bandra West.

Brand-Trained Technicians

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

Genuine & OEM-Grade Parts

We use genuine Apple 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 Apple repairs in Bandra West 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 Apple Apple iMac 24 M2 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 Mumbai Suburban
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 Apple iMac 24 M1, 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 Apple iMac 24 M1 Repair in Xigox Mumbai lab
Specialist Logic Board Apple iMac 24 M1 Repair at Xigox repair facility
Xigox repair lab workbench — Apple iMac 24 M1 Repair
Inside Xigox certified repair centre — Apple iMac 24 M1 Repair
Our Process

How We Fix Apple iMac 24 M1 Laptop Audio 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 Laptop Audio Not Working on your Apple iMac 24 M1 in Bandra West — no technical jargon required.

02

Free Doorstep Pickup

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

03

Expert Diagnosis

Your Apple iMac 24 M1 is inspected by a specialist. We identify the root cause of the Laptop Audio Not Working and provide a written quote — zero obligation.

04

Approved Repair

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

05

12-Point QA Check

Every repaired Apple iMac 24 M1 passes a rigorous 12-point quality assurance checklist. We verify the Laptop Audio Not Working is fully and permanently resolved.

06

Delivery + 90-Day Warranty

Your Apple iMac 24 M1 is returned to your Bandra West address with a written 90-day warranty certificate. Same fault recurs? Fixed free.

Book Free Pickup Now
Verified Customer Reviews

What Customers Say About Apple iMac 24 M1 Laptop Audio Not Working in Bandra West

4.9/5 · 12 Reviews

Real customers · No paid reviews · All verified repairs

Google
MSI PRO AP242 AIO — WiFi Fix

"WiFi on my MSI PRO AP242 AIO was extremely unreliable and kept dropping during video calls. Xigox Juhu replaced the internal wireless card and antenna module. Strong, stable connection now in every room of my house."

G
Gaurav Mishra
📍 Bandra West · 12 Aug 2024
29
Google
MSI PRO AP242 AIO — AIO Data Recovery

"My MSI PRO AP242 AIO crashed and refused to boot with four years of files inside. Xigox Juhu recovered every single file from the damaged drive, installed a new SSD, and restored everything. Set up cloud backup too. Lifesaver."

S
Sonalika Joshi
📍 Bandra West · 12 Jun 2025
10
Google
MSI PRO AP242 AIO — Storage Speed Upgrade

"Upgraded my MSI PRO AP242 AIO from HDD to NVMe SSD at Xigox Juhu. Delicate disassembly of the all-in-one chassis done expertly. Boot time dropped from three minutes to eight seconds. Incredible transformation for an easy upgrade."

H
Hemant Gadkari
📍 Bandra West · 28 Sep 2025
3
Google
Acer Aspire C24-1750 — Logic Board Fix

"My Acer Aspire C24-1750 stopped powering on after a voltage fluctuation. Xigox Juhu did chip-level repair on the power regulation circuit instead of full board replacement. Saved me thousands. Working perfectly for two months now."

A
Aniket More
📍 Bandra West · 22 May 2026
2
Google
Acer Veriton Z AIO — General AIO Repair

"My Acer Veriton Z AIO was running extremely slow with fans at full speed. Xigox Juhu cleaned internals, replaced thermal paste, and upgraded to SSD. Boots in ten seconds now and runs whisper-quiet. Feels brand new again."

A
Amit Verma
📍 Bandra West · 13 May 2024
8
Google
Acer Aspire C27-1700 — Backlight Failure Fix

"Screen backlight on my Acer Aspire C27-1700 failed leaving the display nearly invisible. Xigox Juhu replaced the LED backlight strip inside the display assembly without replacing the entire panel. Bright, even lighting restored. Cost-effective fix."

A
Amrita Puri
📍 Bandra West · 8 May 2026
2
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 — Apple iMac 24 M1 Laptop Audio Not Working in Bandra West

Everything you need to know before booking a diagnosis

8 questions answered Verified & updated
Every repair at Xigox — including Computer Data Recovery 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 Bandra West and Mumbai MMR. Free pickup also available in Bandra, Pali Hill, Linking Road and surrounding areas.
The cost to fix Computer Data Recovery in Bandra West 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. Free pickup also available in Bandra, Pali Hill, Linking Road and surrounding areas.
Ask on WhatsApp Call Now
Yes — Xigox specialises in Computer Data Recovery across Bandra West. 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 Bandra West — call or WhatsApp +91 74997 61196. Free pickup also available in Bandra, Pali Hill, Linking Road and surrounding areas.
Ask on WhatsApp Call Now
Most Computer Data Recovery issues in Bandra West 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. Free pickup also available in Bandra, Pali Hill, Linking Road and surrounding areas.
Common causes of Computer Data Recovery 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. Free pickup also available in Bandra, Pali Hill, Linking Road and surrounding areas.
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

Apple Apple iMac 24 M1 Repair in Bandra West — Xigox

Xigox is Bandra West's leading independent specialist for Apple Apple iMac 24 M1 repair. Our engineers are not generalists — they undergo dedicated training on Apple hardware, firmware and diagnostics. Since 2011, we have completed over 1,00,000+ repairs across all Apple product lines, earning a 4.9-star rating from verified customers.

We stock genuine Apple parts and OEM-certified components for every common Apple iMac 24 M1 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 400050 postal area within Mumbai Suburban district, ensuring same-day response for every repair request. ₹350 inspection fee (refunded if you proceed with repair). Located near Bandra West, our service coverage extends across Bandra West and all surrounding localities. In addition to Bandra West, we also provide doorstep repairs and free pickup for lab work for customers in Bandra, Pali Hill, Linking Road and other nearby areas.

Doorstep part replacement (battery, keyboard, screen, SSD, RAM) is available across Bandra West. 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 Apple 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 Apple Apple iMac 24 M1.

Service Hours
Monday – Sunday · 9 AM – 9 PM
Open on all public holidays
Service Area
Bandra West & 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

Laptop Audio Not Working Repair for Other Apple Models

We diagnose and fix Laptop Audio Not Working on all Apple models in Bandra West

Apple iMac 24 M2 Apple iMac 24 M3 Apple iMac 27 5K 2019 Apple iMac 27 5K 2020

Other Apple iMac 24 M1 Problems We Fix

Xigox resolves all common Apple iMac 24 M1 hardware and software issues in Bandra West

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

Laptop Audio Not Working on Other Brands in Bandra West

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

Acer ASUS Dell HP Lenovo Microsoft MSI Samsung

Areas, Roads & Landmarks We Cover in Bandra West

Free pickup & drop across all these neighbourhoods

📍 Localities & Neighbourhoods

Pali Hill Bandstand Bandra Reclamation Bandra Kurla Complex (BKC) Lucky Junction Kherwadi

🛣️ Roads & Highways

Hill Road Linking Road Turner Road S.V. Road Carter Road Chapel Road

⭐ Landmarks & Famous Places

Mount Mary Mehboob Studio Lilavati Hospital National College Bandra Fort

Apple iMac 24 M1 Laptop Audio Not Working Repair Near Bandra West

Free doorstep service available in all these nearby areas

Bandra
0.7 km away
Pali Hill
0.7 km away
Linking Road
1.0 km away
Bandra Reclamation
1.5 km away
Carter Road
1.6 km away
Khar Road
2.1 km away
Khar West
2.1 km away
Mahim Junction
2.2 km away

Laptop Audio Not Working Repair Across Mumbai — All Locations

Sopara Dahisar Bhayandar East Golden Nest Aarey Colony Umroli Station Ghodbunder Road Marol Oshiwara Vangaon Market Bhuleshwar Arnala Tilak Nagar Chembur East Vasai East Mira Village Saphale Station Vasai West Trombay Vasant Nagari Masjid Penkar Pada Malad East Lower Oshiwara Dadar East Navy Nagar Prabhadevi Chandivali Poisar Jacob Circle
Explore More Services

More Repair & Tech Services Near Bandra West

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
Apple iMac 24 M1?

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

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

WhatsApp Now — Free Pickup +91 74997 61196

Apple iMac 24 M1 Laptop Audio Not Working Repair in Bandra West — Service Area & Coverage

Xigox provides apple imac 24 m1 laptop audio not working repair across Bandra West (PIN 400050), in the Mumbai Suburban district of Mumbai. Our doorstep pickup and on-site service cover the entire Bandra West area and the neighbourhoods around it.

Localities we cover in Bandra West: Pali Hill, Bandstand, Bandra Reclamation, Bandra Kurla Complex (BKC), Lucky Junction, Kherwadi. Wherever you are in Bandra West, a certified Xigox technician can reach you — usually within 30–60 minutes.

Our technicians regularly serve homes, societies and offices around Mount Mary, Mehboob Studio, Lilavati Hospital, National College and Bandra Fort, and along Hill Road, Linking Road, Turner Road, S.V. Road, Carter Road and Chapel Road. If you're near any of these landmarks, same-day pickup for apple imac 24 m1 laptop audio not working repair is almost always available.

Apple iMac 24 M1 Laptop Audio Not Working Repair near Bandra West

We also serve these nearby areas — tap your locality for local apple imac 24 m1 laptop audio not working repair:

Same-Day Repair Available

Fix Laptop Audio Not Working on Apple iMac 24 M1 — 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