Skip to main content
Samsung · All-in-One 7 · Dahanu Road Station

Samsung All-in-One 7
WiFi Issues
in Dahanu Road Station

Expert diagnosis and repair for WiFi Issues on your Samsung All-in-One 7 in Dahanu Road Station. 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 Samsung All-in-One 7 Show These Signs?

Common indicators of WiFi Issues on Samsung All-in-One 7. Recognise 2 or more? Your laptop or computer needs professional attention.

Laptop clearly shows signs of WiFi Issues

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 WiFi Issues

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

Book Inspection (₹350)

Samsung All-in-One 7 WiFi Issues in Dahanu Road Station in Dahanu Road Station — Comprehensive Guide

Skip the directories. Book direct for transparent pricing with Xigox. Looking for professional WiFi Issues in Dahanu Road Station? Look no further. At Xigox, our trained technicians deliver reliable WiFi Issues for residents and businesses in Dahanu Road Station. We understand how frustrating a broken Samsung All-in-One 7 can be, so we offer same-day pickup and drop in Dahanu Road Station.

Emergency WiFi Issues Now

Can't wait 48 hours? We provide priority WiFi Issues in Dahanu Road Station for critical situations. Whether you have an exam deadline and your Samsung All-in-One 7 just stopped working, our priority service guarantees your Samsung All-in-One 7 is repaired within 4–6 hours. Emergency WiFi Issues are available 7 days a week in Dahanu Road Station. Simply mention 'URGENT' when booking and we'll prioritise your WiFi Issues immediately.

Eco-Friendly WiFi Issues Practices in Dahanu Road Station

We are committed to reducing e-waste in Dahanu Road Station. Rather than discarding your broken Samsung All-in-One 7, our WiFi Issues extends its lifespan significantly. We safely dispose of irreparable parts through certified partners. When you opt for our Dahanu Road Station repair centre, you are actively contributing to reduce electronic waste.

Warranty & After-Service for WiFi Issues

Every WiFi Issues performed by Xigox in Dahanu Road Station comes with a documented 90-day warranty covering parts and labour. Simply put, if the same issue recurs within 90 days, we redo it completely free. Other services in Dahanu Road Station won't back their work — Xigox provides a printed warranty receipt with every WiFi Issues.

Rapid WiFi Issues — Timeline

Wondering how fast Xigox can complete WiFi Issues 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 — WiFi Issues is executed using genuine parts in our certified lab, often same day. Then — your Samsung All-in-One 7 is delivered back to you fully tested.

All-Brand WiFi Issues in Dahanu Road Station

No matter the Samsung All-in-One 7 you own, Xigox handles WiFi Issues. Our Dahanu Road Station technicians are brand-agnostic experts: Apple, HP, Dell, Lenovo, Asus, Acer, MSI and Samsung. Each brand has quirks in their assembly that our team knows well. Model-specific experience cuts diagnostic time and improves first-time fix rates.

Convenient Collection across Dahanu Road Station

Navigating traffic in Dahanu Road Station can be a nightmare. To solve this, Xigox offers a smooth doorstep logistics service for WiFi Issues. Simply share your Dahanu Road Station address, and our secure courier will collect your Samsung All-in-One 7 directly from you. Once the WiFi Issues is finished, we safely return it in protective packaging. Enjoy total convenience without leaving your desk.

Academic Discounts for WiFi Issues

Are you a student in Dahanu Road Station? We know that a reliable Samsung All-in-One 7 is critical for research. Xigox provides special student discounts for WiFi Issues. Just present your valid student ID when booking in Dahanu Road Station to claim a flat discount on your repair. Don't let tech issues hurt your grades — book now for affordable WiFi Issues.

Our WiFi Issues Process Works

Arranging WiFi Issues in Dahanu Road Station 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 Dahanu Road Station doorstep within 1–2 hours. The team then carry out a thorough diagnostic (₹350, credited toward your repair). Once you agree, WiFi Issues is executed with genuine parts — and your Samsung All-in-One 7 is returned to you. Most repairs done same day.

Certified Technicians for WiFi Issues in Dahanu Road Station

Not all shops in Dahanu Road Station has the skills for complex WiFi Issues. Our technicians are highly certified dealing with Samsung All-in-One 7 hardware. From basic part swaps to complex micro-soldering, we handle it all right here for Dahanu Road Station clients.

Top-Rated WiFi Issues in Dahanu Road Station

There are many repair shops in Dahanu Road Station, however, Xigox stands out for WiFi Issues. We believe in complete transparency. Each WiFi Issues begins with a thorough diagnostic inspection for ₹350, which is fully refunded if you proceed. No surprise fees — only expert WiFi Issues in Dahanu Road Station.

Don't let a broken Samsung All-in-One 7 slow you down in Dahanu Road Station. Call Xigox right now to schedule your WiFi Issues. With our 90-day warranty and upfront pricing, you have nothing to lose. Schedule your free pickup in Dahanu Road Station online now.

Root Cause Analysis

What Causes WiFi Issues on Samsung All-in-One 7?

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 Samsung All-in-One 7 WiFi Issues

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

Repair TypeEstimated CostWarranty
WiFi Issues Repair ₹199 90 Days
WiFi Issues Repair ₹199 90 Days
WiFi Issues Repair ₹199 90 Days
WiFi Issues Repair ₹199 90 Days
WiFi Issues Repair ₹199 90 Days
WiFi Issues 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 Samsung All-in-One 7 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 Samsung repair specialist. Serving all addresses in the 401602 postal zone.

Brand-Trained Technicians

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

Genuine & OEM-Grade Parts

We use genuine Samsung 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 Samsung 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 Samsung All-in-One 7 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 Samsung All-in-One 7, 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 Samsung All-in-One 7 Repair in Xigox Mumbai lab
Specialist Logic Board Samsung All-in-One 7 Repair at Xigox repair facility
Xigox repair lab workbench — Samsung All-in-One 7 Repair
Inside Xigox certified repair centre — Samsung All-in-One 7 Repair
Our Process

How We Fix Samsung All-in-One 7 WiFi Issues

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 WiFi Issues on your Samsung All-in-One 7 in Dahanu Road Station — no technical jargon required.

02

Free Doorstep Pickup

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

03

Expert Diagnosis

Your Samsung All-in-One 7 is inspected by a specialist. We identify the root cause of the WiFi Issues and provide a written quote — zero obligation.

04

Approved Repair

Once you approve the quote, we fix the WiFi Issues using OEM-grade parts. No work starts without your explicit consent.

05

12-Point QA Check

Every repaired Samsung All-in-One 7 passes a rigorous 12-point quality assurance checklist. We verify the WiFi Issues is fully and permanently resolved.

06

Delivery + 90-Day Warranty

Your Samsung All-in-One 7 is returned to your Dahanu Road Station address with a written 90-day warranty certificate. Same fault recurs? Fixed free.

Book Free Pickup Now
Verified Customer Reviews

What Customers Say About Samsung All-in-One 7 WiFi Issues in Dahanu Road Station

4.9/5 · 12 Reviews

Real customers · No paid reviews · All verified repairs

Google
MSI Modern AM242 AIO — Display Lines Fix

"Horizontal coloured lines appeared across my MSI Modern AM242 AIO display making work impossible. Xigox Nalasopara diagnosed a failing T-CON board and replaced it. Sharp, line-free display restored perfectly. Quick turnaround on part sourcing."

S
Sneha Kulkarni
📍 Dahanu Road Station · 25 Feb 2025
17
Google
Acer Aspire C27-1700 — Webcam Fix

"Built-in webcam on my Acer Aspire C27-1700 showed only a black screen during meetings. Xigox Nalasopara replaced the tiny camera module inside the bezel without damaging the screen. Clear video quality restored. Delicate, precise work."

T
Tanvi Chaudhary
📍 Dahanu Road Station · 9 Jul 2024
11
Google
ASUS ProArt Station PA602 — Memory Expansion

"My ASUS ProArt Station PA602 was crawling with only eight gigs of RAM. Xigox Nalasopara carefully opened the compact chassis and installed thirty-two gigs in dual-channel. Zero slowdowns now no matter how many apps I run. Huge difference."

P
Pallavi Dalvi
📍 Dahanu Road Station · 16 Mar 2026
13
Google
Lenovo IdeaCentre AIO 5i — Fan Noise Fix

"Fans on my Lenovo IdeaCentre AIO 5i were running at maximum speed constantly creating unbearable noise. Xigox Nalasopara replaced the internal fan assembly and cleaned all heatsinks. Whisper-quiet operation restored even during intensive tasks."

M
Megha Joshi
📍 Dahanu Road Station · 15 Dec 2024
3
Google
HP All-in-One 24-cb — Overheating Fix

"My HP All-in-One 24-cb was overheating badly in the compact chassis causing random shutdowns. Xigox Nalasopara cleaned all dust, replaced thermal compound, and improved internal airflow. Runs cool and stable now even under heavy load."

S
Sachin Tambe
📍 Dahanu Road Station · 5 Aug 2024
24
Google
Dell Inspiron 27 7720 AIO — Display Fix

"Display on my Dell Inspiron 27 7720 AIO developed a large dark spot covering a quarter of the screen. Xigox Nalasopara carefully replaced the integrated IPS panel and calibrated colours professionally. Flawless display with uniform brightness now."

L
Lalit Prabhu
📍 Dahanu Road Station · 31 May 2024
42
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 — Samsung All-in-One 7 WiFi Issues in Dahanu Road Station

Everything you need to know before booking a diagnosis

8 questions answered Verified & updated
We use OEM or OEM-grade components and tell you which one your quote covers before work starts. We do not fit unbranded aftermarket parts or recycled pulls sold as new — part quality is the single biggest factor in whether a all-in-one PC repair lasts, so it is not somewhere we cut cost. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
That is what the ₹350 inspection is for. Symptoms overlap constantly — the same visible behaviour can come from three different components. We test rather than guess, then show you what we found before quoting. If the actual fault turns out to be something cheaper, the quote reflects that. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
Usually not for long. Left alone, most faults of this kind put stress on neighbouring components and turn a contained repair into a board-level one. If you cannot bring it in immediately, tell us the symptoms on WhatsApp and we will tell you honestly whether it can wait a few days or should be powered down now. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
Yes — Xigox specialises in WiFi Issues across Dahanu Road Station. 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 Dahanu Road Station — call or WhatsApp +91 74997 61196. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
Ask on WhatsApp Call Now
Most WiFi Issues issues in Dahanu Road Station 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. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
Common causes of WiFi Issues 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. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
Every repair at Xigox — including WiFi Issues 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 Dahanu Road Station and Mumbai MMR. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
The cost to fix WiFi Issues in Dahanu Road Station varies by all-in-one PC 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. Customers across Dahanu Road Station (401602) enjoy priority same-day scheduling.
Ask on WhatsApp Call Now

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

Samsung All-in-One 7 Repair in Dahanu Road Station — Xigox

If you are looking for Samsung All-in-One 7 repair in Dahanu Road Station that is not a brand service centre, this is it. Xigox has run an independent Samsung bench since 2011, and our technicians work on Samsung boards and firmware every day rather than treating them as an occasional job. More than 1,00,000 repairs and a 4.9-star verified rating sit behind that.

We stock genuine Samsung parts and OEM-certified components for every common Samsung All-in-One 7 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 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.

How your Samsung All-in-One 7 gets serviced depends on the fault. Part swaps happen on-site anywhere in Dahanu Road Station; board-level work goes to the bench because it needs proper rework equipment. Either way collection and return are free, and you get progress updates rather than having to chase us.

Your Samsung All-in-One 7 leaves with a written 90-day warranty covering both parts and labour. Same fault back inside that window and we redo it free — no argument, no diagnostic fee. WhatsApp support stays open afterwards for any question about the repair.

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
+91 74997 61196
info@xigox.com
Our Guarantee
90-day warranty on all repairs
Free re-repair if same fault recurs

WiFi Issues Repair for Other Samsung Models

We diagnose and fix WiFi Issues on all Samsung models in Dahanu Road Station

Samsung Samsung All-in-One Pro Samsung Samsung Smart Monitor M8 AIO

Other Samsung All-in-One 7 Problems We Fix

Xigox resolves all common Samsung All-in-One 7 hardware and software issues in Dahanu Road Station

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

WiFi Issues on Other Brands in Dahanu Road Station

We fix WiFi Issues on all major all_in_one brands — same quality, same warranty

Acer Apple ASUS Dell HP Lenovo Microsoft MSI

Areas, Roads & Landmarks We Cover in Dahanu Road Station

Free pickup & drop across all these neighbourhoods

📍 Localities & Neighbourhoods

Dahanu Road Station 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

Samsung All-in-One 7 WiFi Issues Repair Near Dahanu Road Station

Free doorstep service available in all these nearby areas

Dahanu Market
0.1 km away
Dahanu
0.9 km away
Dahanu Beach
1.3 km away
Vangaon Beach
2.0 km away
Dahanu Road
2.3 km away
Vangaon Station
2.7 km away
Vangaon
2.7 km away
Vangaon Market
2.8 km away

WiFi Issues Repair Across Mumbai — All Locations

King Circle Panchpakhadi Navghar Vasai Mahim Beach Kandivali Boisar East Nagpada Saphale Kala Ghoda Arnala Wadala Medtiya Nagar Worli Powai Chinch Bunder Umroli Phata Kelve Road Andheri West Kurla West Vikhroli East Silver Park Irla Jesal Park Mahalaxmi Cotton Green Bhayandar Umroli Sativali Mira Road Dockyard Road
Explore More Services

More Repair & Tech Services Near Dahanu Road Station

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
Samsung All-in-One 7?

₹350 Inspection (refunded if you proceed with repair) · Expert repair for WiFi Issues · 90-day warranty

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

WhatsApp Now — Free Pickup +91 74997 61196

Samsung All-in-One 7 WiFi Issues Repair in Dahanu Road Station — Service Area & Coverage

Xigox provides samsung all-in-one 7 wifi issues repair 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 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 samsung all-in-one 7 wifi issues repair is almost always available.

Samsung All-in-One 7 WiFi Issues Repair near Dahanu Road Station

We also serve these nearby areas — tap your locality for local samsung all-in-one 7 wifi issues repair:

Same-Day Repair Available

Fix WiFi Issues on Samsung All-in-One 7 — 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