Skip to main content
microsoft-all-in-one · Microsoft Surface Studio 2 Plus · Sassoon Dock

microsoft-all-in-one Microsoft Surface Studio 2 Plus
All-in-One Touchscreen Not Working
in Sassoon Dock

Expert diagnosis and repair for All-in-One Touchscreen Not Working on your microsoft-all-in-one Microsoft Surface Studio 2 Plus in Sassoon Dock. Free doorstep pickup, genuine parts & 90-day warranty.

✓ ₹350 Inspection (Adjusted vs 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 (adjusted vs 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 Same Day Repair 90-Day Warranty Genuine Parts Transparent Pricing Walk-in Welcome Free Pickup & Drop Since 2011 4.9/5 Rated
Symptom Checker

Does Your microsoft-all-in-one Microsoft Surface Studio 2 Plus Show These Signs?

Common indicators of All-in-One Touchscreen Not Working on microsoft-all-in-one Microsoft Surface Studio 2 Plus. Recognise 2 or more? Your device needs professional attention.

Screen cracked, shattered or deeply scratched

Display shows lines, flickering, or goes blank

Touch response is inaccurate or unresponsive

Dead pixels, discolouration or screen burn-in

Screen only works at certain tilt angles

Display panel separated from the chassis

Don't Ignore All-in-One Touchscreen Not Working

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

Book Inspection (₹350)

microsoft-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen Not Working in Sassoon Dock in Sassoon Dock — Comprehensive Guide

Avoid the directory hustle. Book direct for transparent pricing with Xigox.Affordable doesn't have to mean low quality when it comes to All-in-One Touchscreen Not Working in Sassoon Dock. We deliver all three. With collection from your Sassoon Dock doorstep, rapid same-day service, and fair, transparent pricing, quality All-in-One Touchscreen Not Working is finally within reach. Throw in OEM-grade spares and real warranty cover and you can see why we're rated 4.9★ across Sassoon Dock for All-in-One Touchscreen Not Working.

Real Reviews for All-in-One Touchscreen Not Working

Social proof matters. Xigox maintains a consistently high rating across Google with over 800 verified reviews from real users across Sassoon Dock. Customers frequently mention: honest pricing, same-day completion, and quality components. One recent Sassoon Dock customer stated: "Fixed my microsoft-all-in-one Microsoft Surface Studio 2 Plus in 4 hours. Warranty card provided. Will definitely return." Become part of the ever-growing community of satisfied Xigox customers in Sassoon Dock.

Eco-Friendly All-in-One Touchscreen Not Working Practices in Sassoon Dock

We are committed to reducing e-waste in Sassoon Dock. Instead of throwing away your damaged microsoft-all-in-one Microsoft Surface Studio 2 Plus, our professional All-in-One Touchscreen Not Working extends its lifespan significantly. We safely dispose of irreparable parts to prevent landfill buildup. By choosing our Sassoon Dock service team, you're doing more than fixing a device — you're helping reduce electronic waste.

No-Obligation Testing in Sassoon Dock

Not sure what's wrong with your microsoft-all-in-one Microsoft Surface Studio 2 Plus? Prior to starting any All-in-One Touchscreen Not Working, Xigox performs a thorough system test. The ₹350 inspection fee for diagnostics, it is 100% adjusted if you proceed with the repair. Our local experts will detail the issue clearly giving you complete peace of mind.

Performance Tuning alongside All-in-One Touchscreen Not Working

While your microsoft-all-in-one Microsoft Surface Studio 2 Plus is opened for All-in-One Touchscreen Not Working in Sassoon Dock, it's the perfect time to boost its performance. A large number of clients choose to add thermal repasting during the same visit. Bundling these services gives your device a massive speed boost and extends its life by years. Speak to our experts about performance upgrades during your All-in-One Touchscreen Not Working.

Convenient Collection across Sassoon Dock

Finding time to visit a shop in Sassoon Dock is stressful. To solve this, Xigox has built a frictionless doorstep logistics service for All-in-One Touchscreen Not Working. Just drop your pin, and our logistics partner will collect your microsoft-all-in-one Microsoft Surface Studio 2 Plus directly from you. Once the All-in-One Touchscreen Not Working is finished, we safely return it in protective packaging. Enjoy total convenience without stepping out.

Top-Rated All-in-One Touchscreen Not Working in Sassoon Dock

You have options in Sassoon Dock, but Xigox stands out for All-in-One Touchscreen Not Working. Our core values include total honesty. Every All-in-One Touchscreen Not Working starts with a thorough evaluation costing just ₹350, adjusted towards the repair cost. Zero hidden costs — only certified All-in-One Touchscreen Not Working in Sassoon Dock.

Same-Day All-in-One Touchscreen Not Working in Sassoon Dock

We know that downtime is costly in Sassoon Dock. Our All-in-One Touchscreen Not Working is built for speed and efficiency. For most issues, our Sassoon Dock technicians finish the All-in-One Touchscreen Not Working in a single day. We offer free doorstep pickup from your Sassoon Dock home or office, execute the All-in-One Touchscreen Not Working using precision tools, and safely return the device to your address.

Don't let a broken microsoft-all-in-one Microsoft Surface Studio 2 Plus slow you down in Sassoon Dock. Message Xigox right now for your All-in-One Touchscreen Not Working. Backed by our written parts and labour warranty and upfront pricing, you have nothing to lose. Schedule your service visit in Sassoon Dock online now.

Root Cause Analysis

What Causes All-in-One Touchscreen Not Working on microsoft-all-in-one Microsoft Surface Studio 2 Plus?

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

Physical Impact

Accidental drops, pressure or blunt force fracturing the display panel or digitiser layer.

Electrical Surge

Power spikes or incompatible chargers damaging the backlight inverter or display driver IC.

Thermal Stress

Extreme temperature cycles causing LCD delamination or pixel burn-in over time.

Manufacturing Defect

Factory-level quality issues in the display module, more common in older or budget models.

Cost Estimate

Repair Cost for microsoft-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen Not Working

Transparent pricing · ₹350 inspection fee (adjusted vs repair) first · Pay only after approval

Repair TypeEstimated CostWarranty
General AIO Diagnostic ₹399 - ₹699 N/A
Power On Failure Diagnosis ₹399 - ₹699 N/A
General iMac Diagnostic ₹499 - ₹899 N/A
Software Troubleshooting & OS Fix ₹500 - ₹1,200 1 Month
Internal Dust Cleaning & Service ₹600 - ₹1,200 1 Month
Data Migration to New Drive ₹800 - ₹1,500 N/A

Inspection fee ₹350 — adjusted against your repair cost if you proceed. No work starts without your approval.

Get Exact Quote
Why Us?

Why Choose Xigox for microsoft-all-in-one All In One / Laptop Repair in Sassoon Dock?

With 1,00,000+ successful repairs and a 4.9-star rating, Xigox is Sassoon Dock's most trusted independent microsoft-all-in-one repair specialist. Covering the entire Mumbai City district with same-day service.

Brand-Trained Technicians

Our engineers are specifically trained on microsoft-all-in-one hardware — not generalists. Every repair is precise.

Genuine & OEM-Grade Parts

We use genuine microsoft-all-in-one 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-all-in-one repairs in Sassoon Dock 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-all-in-one All In One / Laptop after repair — always.

1,00,000+
Devices Repaired
Since 2011
4.9 ★
Average Rating
44,943+ 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 City
Our Repair Facility

Real Technicians. 100% Guaranteed Work.

Most online repair websites outsource your device 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-all-in-one Microsoft Surface Studio 2 Plus, 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-all-in-one Microsoft Surface Studio 2 Plus Repair in Xigox Mumbai lab
Specialist Logic Board microsoft-all-in-one Microsoft Surface Studio 2 Plus Repair at Xigox repair facility
Xigox repair lab workbench — microsoft-all-in-one Microsoft Surface Studio 2 Plus Repair
Inside Xigox certified repair centre — microsoft-all-in-one Microsoft Surface Studio 2 Plus Repair
Our Process

How We Fix microsoft-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen 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 All-in-One Touchscreen Not Working on your microsoft-all-in-one Microsoft Surface Studio 2 Plus in Sassoon Dock — no technical jargon required.

02

Free Doorstep Pickup

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

03

Expert Diagnosis

Your microsoft-all-in-one Microsoft Surface Studio 2 Plus is inspected by a specialist. We identify the root cause of the All-in-One Touchscreen Not Working and provide a written quote — zero obligation.

04

Approved Repair

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

05

12-Point QA Check

Every repaired microsoft-all-in-one Microsoft Surface Studio 2 Plus passes a rigorous 12-point quality assurance checklist. We verify the All-in-One Touchscreen Not Working is fully and permanently resolved.

06

Delivery + 90-Day Warranty

Your microsoft-all-in-one Microsoft Surface Studio 2 Plus is returned to your Sassoon Dock 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-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen Not Working in Sassoon Dock

4.9/5 · 12 Reviews

Real customers · No paid reviews · All verified repairs

Verified
MSI PRO AP242 AIO — Touchscreen Fix

"Touchscreen on my MSI PRO AP242 AIO had unresponsive areas across the bottom third. Xigox Colaba replaced the digitizer without removing the entire display panel. Full touch responsiveness restored. Impressive technical skill for integrated devices."

Xigox Reply: Thanks for the 5-star review! We look forward to serving you again.
A
Anuja Gokhale
📍 Colaba · Mar 2025
13
Verified
MSI PRO AP242 AIO — USB Port Fix

"Two USB ports on my MSI PRO AP242 AIO stopped working completely. Xigox Colaba traced the issue to a blown fuse on the I/O board and replaced it. All ports working perfectly now. Board-level diagnostics at their best."

Xigox Reply: Thank you! Your satisfaction is our top priority. See you for any future needs.
C
Chirag Doshi
📍 Colaba · Jun 2024
24
Verified
MSI PRO AP242 AIO — WiFi Fix

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

Xigox Reply: Thank you for your kind review! We strive to provide the best repair experience in Mumbai.
M
Manish Kapoor
📍 Colaba · Sep 2025
16
Verified
Acer Aspire C24-1750 — AIO Data Recovery

"My Acer Aspire C24-1750 crashed and refused to boot with four years of files inside. Xigox Colaba recovered every single file from the damaged drive, installed a new SSD, and restored everything. Set up cloud backup too. Lifesaver."

Xigox Reply: Thank you for choosing Xigox! We value every customer and every repair.
B
Bhagyashree Milind
📍 Colaba · Dec 2024
32
Verified
Acer Veriton Z AIO — Storage Speed Upgrade

"Upgraded my Acer Veriton Z AIO from HDD to NVMe SSD at Xigox Colaba. 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."

Xigox Reply: Thanks for the 5-star review! We look forward to serving you again.
T
Tejas Bhat
📍 Colaba · Mar 2024
14
Verified
Acer Aspire C27-1700 — Logic Board Fix

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

Xigox Reply: Thank you! Your satisfaction is our top priority. See you for any future needs.
N
Nikhil Pandey
📍 Colaba · Jun 2025
35
Page 1 / 2

← Swipe or tap dots to browse →

See All 44,943+ 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.

Subscribe on YouTube

Repair tutorials, tips & behind-the-scenes

Follow on Instagram

Before & after shots, reels & stories

FAQs

FAQs — microsoft-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen Not Working in Sassoon Dock

Everything you need to know before booking a diagnosis

8 questions answered Verified & updated
Yes — Xigox specialises in All-in-One Display Lines across BEST Nagar. 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 BEST Nagar — call or WhatsApp +91 74997 61196. Customers near BEST Nagar in BEST Nagar get our fastest response times.
Ask on WhatsApp Call Now
Most All-in-One Display Lines issues in BEST Nagar are resolved the same day — typically within 2–4 hours of pickup. We provide an accurate time estimate during the ₹350 inspection (adjusted vs repair) so you're never left guessing. Customers near BEST Nagar in BEST Nagar get our fastest response times.
Common causes of All-in-One Display Lines 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 near BEST Nagar in BEST Nagar get our fastest response times.
Every repair at Xigox — including All-in-One Display Lines 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 BEST Nagar and Mumbai MMR. Customers near BEST Nagar in BEST Nagar get our fastest response times.
The cost to fix All-in-One Display Lines in BEST Nagar varies by device model and severity. Xigox charges ₹350 for inspection — adjusted against repair cost if you proceed. A transparent written quote before any work begins. You're never charged until you approve the repair — no hidden fees, ever. Customers near BEST Nagar in BEST Nagar get our fastest response times.
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, Navi Mumbai, 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-all-in-one microsoft-all-in-one Microsoft Surface Studio 2 Plus Repair in Sassoon Dock — Xigox

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

We stock genuine microsoft-all-in-one parts and OEM-certified components for every common microsoft-all-in-one Microsoft Surface Studio 2 Plus 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 fully adjusted against the repair cost if you proceed.

We actively serve the entire 400005 postal area within Mumbai City district, ensuring same-day response for every repair request. ₹350 inspection fee (adjusted against repair cost). Located near Sassoon Dock, our service coverage extends across Sassoon Dock and all surrounding localities. In addition to Sassoon Dock, we also provide doorstep repairs and free pickup for lab work for customers in Cuffe Parade, Nariman Point, Churchgate and other nearby areas.

Doorstep part replacement (battery, keyboard, screen, SSD, RAM) is available across Sassoon Dock. 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-all-in-one 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-all-in-one microsoft-all-in-one Microsoft Surface Studio 2 Plus.

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

All-in-One Touchscreen Not Working Repair for Other microsoft-all-in-one Models

We diagnose and fix All-in-One Touchscreen Not Working on all microsoft-all-in-one models in Sassoon Dock

microsoft-all-in-one Microsoft Surface Hub 2S microsoft-all-in-one Microsoft Surface Studio 2

Other microsoft-all-in-one Microsoft Surface Studio 2 Plus Problems We Fix

Xigox resolves all common microsoft-all-in-one Microsoft Surface Studio 2 Plus hardware and software issues in Sassoon Dock

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 USB Ports Problem All-in-One WiFi Issues

All-in-One Touchscreen Not Working on Other Brands in Sassoon Dock

We fix All-in-One Touchscreen Not Working on all major all_in_one brands — same quality, same warranty

acer-all-in-one apple-all-in-one asus-all-in-one dell-all-in-one hp-all-in-one lenovo-all-in-one msi-all-in-one samsung-all-in-one

Areas, Roads & Landmarks We Cover in Colaba

Free pickup & drop across all these neighbourhoods

📍 Localities & Neighbourhoods

Cuffe Parade Navy Nagar BEST Nagar

🛣️ Roads & Highways

Colaba Causeway Shahid Bhagat Singh Road

⭐ Landmarks & Famous Places

Gateway of India Taj Mahal Palace Hotel Sassoon Dock Afghan Church Radio Club Backbay Bus Depot

microsoft-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen Not Working Repair Near Sassoon Dock

Free doorstep service available in all these nearby areas

Cuffe Parade
0.7 km away
Nariman Point
2.3 km away
Churchgate
2.7 km away
Kabutar Khana
3.8 km away
Fort
3.9 km away
CSMT
4.3 km away
Marine Lines
4.7 km away
Kalbadevi
4.8 km away

All-in-One Touchscreen Not Working Repair Across Mumbai — All Locations

Uttan Chembur East Chandansar Tulinj Dahanu Beach Byculla Talasari Saat Rasta Sion West Masjid Bunder Brahmand Opera House Vile Parle West Pleasant Park Kanjurmarg Navghar Vasai Film City Currey Road Reay Road Marve Wada Aksa Vile Parle East Dahisar East Agripada Malabar Hill Charni Road Mazgaon Naya Nagar Kandivali
Explore More Services

More Repair & Tech Services Near Sassoon Dock

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

₹350 Inspection (Adjusted vs Repair) · 1,00,000+ Repairs · 4.9 ★ · 90-Day Warranty

Ready to Fix Your
microsoft-all-in-one Microsoft Surface Studio 2 Plus?

₹350 Inspection (adjusted vs repair) · Expert repair for All-in-One Touchscreen Not Working · 90-day warranty

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

WhatsApp Now — Free Pickup +91 74997 61196

microsoft-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen Not Working Repair in Navy Nagar — Service Area & Coverage

Xigox provides microsoft-all-in-one microsoft surface studio 2 plus all-in-one touchscreen not working repair across Navy Nagar (PIN 400005), in the Mumbai City district of Mumbai. Our doorstep pickup and on-site service cover the entire Navy Nagar area and the neighbourhoods around it.

Localities we cover in Navy Nagar: Cuffe Parade, Navy Nagar, Colaba Causeway, Shahid Bhagat Singh Road, Gateway of India, Taj Mahal Palace Hotel, Sassoon Dock, Afghan Church. Wherever you are in Navy Nagar, a certified Xigox technician can reach you — usually within 30–60 minutes.

microsoft-all-in-one Microsoft Surface Studio 2 Plus All-in-One Touchscreen Not Working Repair near Navy Nagar

We also serve these nearby areas — tap your locality for local microsoft-all-in-one microsoft surface studio 2 plus all-in-one touchscreen not working repair:

Same-Day Repair Available

Fix All-in-One Touchscreen Not Working on microsoft-all-in-one Microsoft Surface Studio 2 Plus — Book Now

₹350 inspection fee adjusted vs repair · 90-day warranty

Booking Confirmed!

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

Inspection Fee: ₹350

  • Adjusted in total cost if you proceed with repair
  • Applies if device 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 will be adjusted in the total repair cost.
  • If the device is not repairable or you decide not to continue, the ₹350 inspection fee will still apply.
Your info is 100% private — never shared
ISO
Call WhatsApp