Skip to main content
Microsoft · Surface Hub 2S · Mulund East

Microsoft Surface Hub 2S
Laptop Webcam Not Working
in Mulund East

Expert diagnosis and repair for Laptop Webcam Not Working on your Microsoft Surface Hub 2S in Mulund East. 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 Microsoft Surface Hub 2S Show These Signs?

Common indicators of Laptop Webcam Not Working on Microsoft Surface Hub 2S. Recognise 2 or more? Your laptop or computer needs professional attention.

Laptop clearly shows signs of Laptop Webcam 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 Webcam Not Working

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

Book Inspection (₹350)

Microsoft Surface Hub 2S Laptop Webcam Not Working in Mulund East in Mulund East — Comprehensive Guide

Avoid the directory hustle. Choose a direct service centre with Xigox. Mulund East deserves technicians that values your time. Precisely what Xigox stands for. Thousands across Mulund East rate us 4.9 stars because of our transparent diagnostics and meticulous approach to Laptop Webcam Not Working.

Free Diagnostics in Mulund East

Uncertain about the issue with your Microsoft Surface Hub 2S? Prior to starting any Laptop Webcam Not Working, Xigox performs a thorough diagnostic check. The ₹350 inspection fee, it is 100% refunded if you proceed with the repair. Our technicians in Mulund East will show you the broken part in plain English so you can make an informed decision.

Green Laptop Webcam Not Working Practices in Mulund East

At Xigox, we care about sustainability in Mulund East. Instead of throwing away your damaged Microsoft Surface Hub 2S, our professional Laptop Webcam Not Working restores it to full working order. We responsibly recycle broken components following strict environmental guidelines. By choosing our Mulund East service team, you help protect the planet.

Safe & Secure Laptop Webcam Not Working

Your private information is fully protected during your Laptop Webcam Not Working. Residents across Mulund East rely on Xigox because we follow strict data privacy protocols. During the Laptop Webcam Not Working, your photos, emails, and passwords are completely secure. In cases where OS reinstallation is required, we will always inform you first.

Same-Day Laptop Webcam Not Working — How It Works

Curious how quickly Xigox can complete Laptop Webcam Not Working in Mulund East? Here's our typical timeline: Step 1 — message us and our pickup technician arrives at your Mulund East address within an hour. Then — ₹350 diagnostic pinpoints the issue. Step 3 — you approve the quote via WhatsApp — zero pressure. Step 4 — Laptop Webcam Not Working is done using OEM-grade components by our engineers, usually within 2–4 hours. Step 5 — we return it to your Mulund East address with a quality report.

No Hidden Costs Policy for Laptop Webcam Not Working

The biggest frustration about repair shops in Mulund East is surprise bills after the job is done. We've built our entire model around transparency. Prior to touching your Microsoft Surface Hub 2S, our Mulund East technician shares a written quote that covers everything. You see the exact cost — approve it or decline, no pressure. Our ₹350 inspection fee is fully refunded when you approve the repair.

Free Logistics across Mulund East

Traveling across town in Mulund East takes hours. That's why Xigox has built a seamless pickup and delivery network for Laptop Webcam Not Working. Just drop your pin, and our technician will pick up the Microsoft Surface Hub 2S from your home or office. After the Laptop Webcam Not Working is completed, it is delivered back fully tested and sealed. Save your time without leaving your desk.

Real Reviews for Laptop Webcam 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 Mulund East. Customers frequently mention: no surprise charges, same-day completion, and OEM-grade replacements. A recent Mulund East customer stated: "Best repair experience in Mulund East. Professional team, fair pricing." Join the 10,000+ community of satisfied Xigox customers in Mulund East.

How the Laptop Webcam Not Working Process Works

Getting your Microsoft Surface Hub 2S fixed in Mulund East is designed to be straightforward. First, message us at +91 74997 61196 sharing your issue. Then, our free pickup technician arrives at your Mulund East address within the same day. Our engineers then perform a detailed diagnostic (₹350, refunded if you proceed). After your approval, Laptop Webcam Not Working is completed with OEM-grade parts — and your Microsoft Surface Hub 2S is delivered back to you. Total turnaround: 24-48 hours.

Fast & Easy Laptop Webcam Not Working in Mulund East

We know you can't stay disconnected in Mulund East. Our Laptop Webcam Not Working is designed for speed and efficiency. In 90% of cases, our Mulund East technicians complete the Laptop Webcam Not Working on the same day. Our team offers free doorstep pickup from your Mulund East address, perform the Laptop Webcam Not Working using precision tools, and return it to you.

The Best Choice for Laptop Webcam Not Working in Mulund East

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

Time is money in Mulund East. That's why Xigox built a hassle-free repair experience you can rely on. No surprise charges — just genuine Laptop Webcam Not Working at a fair price. WhatsApp +91 74997 61196 to arrange same-day Laptop Webcam Not Working.

Root Cause Analysis

What Causes Laptop Webcam Not Working on Microsoft Surface Hub 2S?

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 Microsoft Surface Hub 2S Laptop Webcam Not Working

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

Repair TypeEstimated CostWarranty
Laptop Webcam Not Working Repair ₹199 90 Days
Laptop Webcam Not Working Repair ₹199 90 Days
Laptop Webcam Not Working Repair ₹199 90 Days
Laptop Webcam Not Working Repair ₹199 90 Days
Laptop Webcam Not Working Repair ₹199 90 Days
Laptop Webcam 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 Microsoft Microsoft Surface Studio 2 Repair in Mulund East?

With 1,00,000+ successful repairs and a 4.9-star rating, Xigox is Mulund East's most trusted independent Microsoft repair specialist. Serving all addresses in the 400081 postal zone.

Brand-Trained Technicians

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

Genuine & OEM-Grade Parts

We use genuine Microsoft 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 Microsoft repairs in Mulund East 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 Microsoft Microsoft Surface Studio 2 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 Microsoft Surface Hub 2S, 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 Microsoft Surface Hub 2S Repair in Xigox Mumbai lab
Specialist Logic Board Microsoft Surface Hub 2S Repair at Xigox repair facility
Xigox repair lab workbench — Microsoft Surface Hub 2S Repair
Inside Xigox certified repair centre — Microsoft Surface Hub 2S Repair
Our Process

How We Fix Microsoft Surface Hub 2S Laptop Webcam 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 Webcam Not Working on your Microsoft Surface Hub 2S in Mulund East — no technical jargon required.

02

Free Doorstep Pickup

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

03

Expert Diagnosis

Your Microsoft Surface Hub 2S is inspected by a specialist. We identify the root cause of the Laptop Webcam Not Working and provide a written quote — zero obligation.

04

Approved Repair

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

05

12-Point QA Check

Every repaired Microsoft Surface Hub 2S passes a rigorous 12-point quality assurance checklist. We verify the Laptop Webcam Not Working is fully and permanently resolved.

06

Delivery + 90-Day Warranty

Your Microsoft Surface Hub 2S is returned to your Mulund East address with a written 90-day warranty certificate. Same fault recurs? Fixed free.

Book Free Pickup Now
Verified Customer Reviews

What Customers Say About Microsoft Surface Hub 2S Laptop Webcam Not Working in Mulund East

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 Vile Parle replaced the internal wireless card and antenna module. Strong, stable connection now in every room of my house."

O
Omkar Naik
📍 Mulund East · 30 Nov 2025
28
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 Vile Parle recovered every single file from the damaged drive, installed a new SSD, and restored everything. Set up cloud backup too. Lifesaver."

R
Rohan Gupta
📍 Mulund East · 13 Jul 2024
17
Google
MSI PRO AP242 AIO — Storage Speed Upgrade

"Upgraded my MSI PRO AP242 AIO from HDD to NVMe SSD at Xigox Vile Parle. 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."

T
Tejal Sukthankar
📍 Mulund East · 21 Oct 2024
6
Google
Acer Aspire C27-1700 — Logic Board Fix

"My Acer Aspire C27-1700 stopped powering on after a voltage fluctuation. Xigox Vile Parle did chip-level repair on the power regulation circuit instead of full board replacement. Saved me thousands. Working perfectly for two months now."

S
Sameer Chitnis
📍 Mulund East · 28 Dec 2024
6
Google
Acer Aspire C24-1750 — General AIO Repair

"My Acer Aspire C24-1750 was running extremely slow with fans at full speed. Xigox Vile Parle cleaned internals, replaced thermal paste, and upgraded to SSD. Boots in ten seconds now and runs whisper-quiet. Feels brand new again."

G
Gaurav Mishra
📍 Mulund East · 11 Apr 2025
34
Google
Acer Veriton Z AIO — Backlight Failure Fix

"Screen backlight on my Acer Veriton Z AIO failed leaving the display nearly invisible. Xigox Vile Parle replaced the LED backlight strip inside the display assembly without replacing the entire panel. Bright, even lighting restored. Cost-effective fix."

S
Sonalika Joshi
📍 Mulund East · 28 Nov 2024
4
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 — Microsoft Surface Hub 2S Laptop Webcam Not Working in Mulund East

Everything you need to know before booking a diagnosis

8 questions answered Verified & updated
Yes — Xigox specialises in Laptop Webcam Not Working across Mulund East. 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 Mulund East — call or WhatsApp +91 74997 61196. We've been serving Mumbai Suburban district for over 15 years.
Ask on WhatsApp Call Now
Most Laptop Webcam Not Working issues in Mulund East 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've been serving Mumbai Suburban district for over 15 years.
Common causes of Laptop Webcam Not Working 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've been serving Mumbai Suburban district for over 15 years.
Every repair at Xigox — including Laptop Webcam Not Working 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 Mulund East and Mumbai MMR. We've been serving Mumbai Suburban district for over 15 years.
The cost to fix Laptop Webcam Not Working in Mulund East 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've been serving Mumbai Suburban district for over 15 years.
Ask on WhatsApp Call Now
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

Microsoft Microsoft Surface Studio 2 Repair in Mulund East — Xigox

Xigox is Mulund East's leading independent specialist for Microsoft Microsoft Surface Studio 2 repair. Our engineers are not generalists — they undergo dedicated training on Microsoft hardware, firmware and diagnostics. Since 2011, we have completed over 1,00,000+ repairs across all Microsoft product lines, earning a 4.9-star rating from verified customers.

We stock genuine Microsoft parts and OEM-certified components for every common Microsoft Surface Studio 2 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 400081 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 Mulund East, our service coverage extends across Mulund East and all surrounding localities. In addition to Mulund East, we also provide doorstep repairs and free pickup for lab work for customers in Mulund West, Mulund, Vartak Nagar and other nearby areas.

Doorstep part replacement (battery, keyboard, screen, SSD, RAM) is available across Mulund East. 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 Microsoft 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 Microsoft Microsoft Surface Studio 2.

Service Hours
Monday – Sunday · 9 AM – 9 PM
Open on all public holidays
Service Area
Mulund East & 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 Webcam Not Working Repair for Other Microsoft Models

We diagnose and fix Laptop Webcam Not Working on all Microsoft models in Mulund East

Microsoft Microsoft Surface Studio 2 Microsoft Microsoft Surface Studio 2 Plus

Other Microsoft Surface Hub 2S Problems We Fix

Xigox resolves all common Microsoft Surface Hub 2S hardware and software issues in Mulund East

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 Webcam Not Working on Other Brands in Mulund East

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

Acer Apple ASUS Dell HP Lenovo MSI Samsung

Areas, Roads & Landmarks We Cover in Mulund East

Free pickup & drop across all these neighbourhoods

📍 Localities & Neighbourhoods

Mulund West Mulund East Mulund Colony Mulund Check Naka Veena Nagar

🛣️ Roads & Highways

LBS Road Eastern Express Highway Mulund Goregaon Link Road MG Road Zaver Road

⭐ Landmarks & Famous Places

R Mall Nirmal Lifestyle Kalidas Auditorium Johnson & Johnson (nearby)

Microsoft Surface Hub 2S Laptop Webcam Not Working Repair Near Mulund East

Free doorstep service available in all these nearby areas

Mulund West
1.3 km away
Mulund
1.9 km away
Vartak Nagar
2.2 km away
Pokharan Road
2.7 km away
Nahur
3.1 km away
Wagle Estate
3.4 km away
Bhandup East
3.5 km away
Bhandup
3.5 km away

Laptop Webcam Not Working Repair Across Mumbai — All Locations

Byculla Govandi East Kelve Naka Fun Fiesta Nalasopara Chandansar Boisar East JVPD Scheme Pelhar Road Dahisar West Andheri East Mumbai Central Pydhonie Naya Nagar Juhu Vile Parle Saki Vihar Road Null Bazaar Sewri Kaul Heritage City Parel Masjid Dahanu Market Kurla Global City Breach Candy Mira Village Sahar Nilemore Tarapur MIDC Dadar Vidyavihar
Explore More Services

More Repair & Tech Services Near Mulund East

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
Microsoft Surface Hub 2S?

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

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

WhatsApp Now — Free Pickup +91 74997 61196

Microsoft Surface Hub 2S Laptop Webcam Not Working Repair in Mulund East — Service Area & Coverage

Xigox provides microsoft surface hub 2s laptop webcam not working repair across Mulund East (PIN 400081), in the Mumbai Suburban district of Mumbai. Our doorstep pickup and on-site service cover the entire Mulund East area and the neighbourhoods around it.

Localities we cover in Mulund East: Mulund West, Mulund East, Mulund Colony, Mulund Check Naka, Veena Nagar. Wherever you are in Mulund East, a certified Xigox technician can reach you — usually within 30–60 minutes.

Our technicians regularly serve homes, societies and offices around R Mall, Nirmal Lifestyle, Kalidas Auditorium and Johnson & Johnson (nearby), and along LBS Road, Eastern Express Highway, Mulund Goregaon Link Road, MG Road and Zaver Road. If you're near any of these landmarks, same-day pickup for microsoft surface hub 2s laptop webcam not working repair is almost always available.

Microsoft Surface Hub 2S Laptop Webcam Not Working Repair near Mulund East

We also serve these nearby areas — tap your locality for local microsoft surface hub 2s laptop webcam not working repair:

Same-Day Repair Available

Fix Laptop Webcam Not Working on Microsoft Surface Hub 2S — 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