Skip to main content
lenovo-all-in-one · Lenovo ThinkCentre M90a AIO · Elphinstone Road

lenovo-all-in-one Lenovo ThinkCentre M90a AIO
Computer Graphics Card Issue
in Elphinstone Road

Expert diagnosis and repair for Computer Graphics Card Issue on your lenovo-all-in-one Lenovo ThinkCentre M90a AIO in Elphinstone Road. 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 lenovo-all-in-one Lenovo ThinkCentre M90a AIO Show These Signs?

Common indicators of Computer Graphics Card Issue on lenovo-all-in-one Lenovo ThinkCentre M90a AIO. Recognise 2 or more? Your device needs professional attention.

Device clearly shows signs of Computer Graphics Card Issue

Normal device performance significantly impacted

Issue worsening with continued use over time

Standard troubleshooting has not resolved it

Device unreliable for daily work or personal use

Risk of further hardware damage if left unrepaired

Don't Ignore Computer Graphics Card Issue

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

Book Inspection (₹350)

lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue in Elphinstone Road in Elphinstone Road — Comprehensive Guide

Skip the directories. Get direct service without middleman markup with Xigox.Searching 'Computer Graphics Card Issue near me' in Elphinstone Road? You're not alone — and you've found the right team. For over a decade, we've revived countless lenovo-all-in-one Lenovo ThinkCentre M90a AIO units for families and businesses right here in Elphinstone Road and across Mumbai. What sets us apart is straightforward: no inflated bills — just precise repairs you can rely on.

Affordable Computer Graphics Card Issue in Elphinstone Road

High-quality Computer Graphics Card Issue should be accessible in Elphinstone Road. By optimizing our repair processes, we offer savings of up to half the cost compared to official repair outlets. You get the same stellar quality for your lenovo-all-in-one Lenovo ThinkCentre M90a AIO, at a fraction of the cost. Request a price estimate for Computer Graphics Card Issue in Elphinstone Road today.

Doorstep Pickup & Drop across Elphinstone Road

Navigating traffic in Elphinstone Road takes hours. To solve this, Xigox offers a smooth doorstep logistics service for Computer Graphics Card Issue. Just drop your pin, and our technician will pick up the device directly from you. Once the Computer Graphics Card Issue is finished, we safely return it in protective packaging. Enjoy total convenience without stepping out.

Urgent Computer Graphics Card Issue in Elphinstone Road

Can't wait 48 hours? We provide emergency Computer Graphics Card Issue in Elphinstone Road for time-sensitive situations. Whether you have a presentation tomorrow and your lenovo-all-in-one Lenovo ThinkCentre M90a AIO just crashed, our priority service promises completion within hours, not days. Emergency Computer Graphics Card Issue can be arranged Mon-Sun in Elphinstone Road. Tell us it's urgent when booking and our team will expedite your Computer Graphics Card Issue immediately.

Privacy Guaranteed for Computer Graphics Card Issue

Your digital privacy is fully protected during your Computer Graphics Card Issue. Customers throughout Elphinstone Road trust us because we adhere to absolute data confidentiality. During the Computer Graphics Card Issue, your documents remain untouched. In cases where OS reinstallation is required, we will always inform you first and assist with data transfer.

Local Community Trust

Xigox is deeply rooted the local community. Since our inception, we have partnered with countless local businesses with their Computer Graphics Card Issue needs. We don't just see you as a customer — you're our neighbor. Our community-first approach means we care more to deliver exceptional results. By trusting us for Computer Graphics Card Issue in Elphinstone Road, you get genuine local support.

Real Reviews for Computer Graphics Card Issue

Don't just take our word for it. Xigox has earned a near-perfect rating across Google Maps with hundreds of verified reviews from customers across Elphinstone Road. Common praise includes: no surprise charges, fast turnaround, and genuine parts. A verified reviewer wrote: "Best repair experience in Elphinstone Road. Professional team, fair pricing." Become part of the 10,000+ community of delighted Xigox customers in Elphinstone Road.

Expert Technicians for lenovo-all-in-one Lenovo ThinkCentre M90a AIO in Elphinstone Road

Not every mechanic in Elphinstone Road has the skills for complex Computer Graphics Card Issue. Our technicians are highly certified dealing with lenovo-all-in-one Lenovo ThinkCentre M90a AIO devices. From basic part swaps to complex micro-soldering, we handle it all right here for our Elphinstone Road clients. Trust the pros who have mastered lenovo-all-in-one Lenovo ThinkCentre M90a AIO hardware for your Computer Graphics Card Issue.

Time is money, especially in Elphinstone Road. This is why we offer a hassle-free repair experience you can actually rely on. No travelling across Elphinstone Road — just genuine Computer Graphics Card Issue at a fair price. Grab your phone and WhatsApp +91 74997 61196 to arrange same-day Computer Graphics Card Issue. We'll have you back up and running — usually in hours, not days.

Root Cause Analysis

What Causes Computer Graphics Card Issue on lenovo-all-in-one Lenovo ThinkCentre M90a AIO?

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 lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue

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 lenovo-all-in-one All In One / Laptop Repair in Elphinstone Road?

With 1,00,000+ successful repairs and a 4.9-star rating, Xigox is Elphinstone Road's most trusted independent lenovo-all-in-one repair specialist. Conveniently located near Elphinstone Road.

Brand-Trained Technicians

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

Genuine & OEM-Grade Parts

We use genuine lenovo-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 lenovo-all-in-one repairs in Elphinstone Road completed same-day. Urgent service available for critical cases.

Full Transparency

We quote before starting work. No hidden fees. You pay exactly what you were quoted.

Lifetime Post-Repair Support

Free WhatsApp support for any questions about your lenovo-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 lenovo-all-in-one Lenovo ThinkCentre M90a AIO, 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 lenovo-all-in-one Lenovo ThinkCentre M90a AIO Repair in Xigox Mumbai lab
Specialist Logic Board lenovo-all-in-one Lenovo ThinkCentre M90a AIO Repair at Xigox repair facility
Xigox repair lab workbench — lenovo-all-in-one Lenovo ThinkCentre M90a AIO Repair
Inside Xigox certified repair centre — lenovo-all-in-one Lenovo ThinkCentre M90a AIO Repair
Our Process

How We Fix lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue

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 Computer Graphics Card Issue on your lenovo-all-in-one Lenovo ThinkCentre M90a AIO in Elphinstone Road — no technical jargon required.

02

Free Doorstep Pickup

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

03

Expert Diagnosis

Your lenovo-all-in-one Lenovo ThinkCentre M90a AIO is inspected by a specialist. We identify the root cause of the Computer Graphics Card Issue and provide a written quote — zero obligation.

04

Approved Repair

Once you approve the quote, we fix the Computer Graphics Card Issue using OEM-grade parts. No work starts without your explicit consent.

05

12-Point QA Check

Every repaired lenovo-all-in-one Lenovo ThinkCentre M90a AIO passes a rigorous 12-point quality assurance checklist. We verify the Computer Graphics Card Issue is fully and permanently resolved.

06

Delivery + 90-Day Warranty

Your lenovo-all-in-one Lenovo ThinkCentre M90a AIO is returned to your Elphinstone Road address with a written 90-day warranty certificate. Same fault recurs? Fixed free.

Book Free Pickup Now
Verified Customer Reviews

What Customers Say About lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue in Elphinstone Road

4.9/5 · 12 Reviews

Real customers · No paid reviews · All verified repairs

Verified
MSI Modern AM242 AIO — Display Fix

"Display on my MSI Modern AM242 AIO developed a large dark spot covering a quarter of the screen. Xigox Lower Parel carefully replaced the integrated IPS panel and calibrated colours professionally. Flawless display with uniform brightness now."

Xigox Reply: We appreciate your trust in Xigox! Our team is always happy to help.
M
Mrudula Wagh
📍 Lower Parel · Jun 2024
44
Verified
MSI Modern AM242 AIO — Display Lines Fix

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

Xigox Reply: Your review means a lot to our team. We are committed to the best service in Mumbai.
I
Ishita Saxena
📍 Lower Parel · Sep 2025
19
Verified
Acer Aspire C27-1700 — Fan Noise Fix

"Fans on my Acer Aspire C27-1700 were running at maximum speed constantly creating unbearable noise. Xigox Lower Parel replaced the internal fan assembly and cleaned all heatsinks. Whisper-quiet operation restored even during intensive tasks."

Xigox Reply: We are delighted you had a great experience. Quality and speed are what we stand for.
S
Subodh Bhave
📍 Lower Parel · Dec 2024
5
Verified
Acer Aspire C24-1750 — HDD SSD Failure Fix

"Internal hard drive on my Acer Aspire C24-1750 failed with clicking sounds. Xigox Lower Parel cloned recoverable data to a new one-terabyte SSD and installed it in the sealed chassis. Lightning-fast performance now. All files saved."

Xigox Reply: Glad we could help! Our skilled technicians work hard to exceed expectations.
N
Nandini Saraf
📍 Lower Parel · Mar 2024
21
Verified
Acer Veriton Z AIO — Webcam Fix

"Built-in webcam on my Acer Veriton Z AIO showed only a black screen during meetings. Xigox Lower Parel replaced the tiny camera module inside the bezel without damaging the screen. Clear video quality restored. Delicate, precise work."

Xigox Reply: We appreciate your trust in Xigox! Our team is always happy to help.
S
Shweta Sathe
📍 Lower Parel · Jun 2025
4
Verified
ASUS ProArt Station PA602 — Overheating Fix

"My ASUS ProArt Station PA602 was overheating badly in the compact chassis causing random shutdowns. Xigox Lower Parel cleaned all dust, replaced thermal compound, and improved internal airflow. Runs cool and stable now even under heavy load."

Xigox Reply: Your review means a lot to our team. We are committed to the best service in Mumbai.
S
Sneha Kulkarni
📍 Lower Parel · Sep 2024
26
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 — lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue in Elphinstone Road

Everything you need to know before booking a diagnosis

8 questions answered Verified & updated
Yes — Xigox specialises in Computer Graphics Card Issue across Elphinstone Road. 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 Elphinstone Road — call or WhatsApp +91 74997 61196. Customers near Elphinstone Road in Elphinstone Road get our fastest response times.
Ask on WhatsApp Call Now
Most Computer Graphics Card Issue issues in Elphinstone Road 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 Elphinstone Road in Elphinstone Road get our fastest response times.
Common causes of Computer Graphics Card Issue 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 Elphinstone Road in Elphinstone Road get our fastest response times.
Every repair at Xigox — including Computer Graphics Card Issue 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 Elphinstone Road and Mumbai MMR. Customers near Elphinstone Road in Elphinstone Road get our fastest response times.
The cost to fix Computer Graphics Card Issue in Elphinstone Road 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 Elphinstone Road in Elphinstone Road 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

lenovo-all-in-one lenovo-all-in-one Lenovo ThinkCentre M90a AIO Repair in Elphinstone Road — Xigox

Xigox is Elphinstone Road's leading independent specialist for lenovo-all-in-one lenovo-all-in-one Lenovo ThinkCentre M90a AIO repair. Our engineers are not generalists — they undergo dedicated training on lenovo-all-in-one hardware, firmware and diagnostics. Since 2011, we have completed over 1,00,000+ repairs across all lenovo-all-in-one product lines, earning a 4.9-star rating from verified customers.

We stock genuine lenovo-all-in-one parts and OEM-certified components for every common lenovo-all-in-one Lenovo ThinkCentre M90a AIO 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 400013 postal area within Mumbai City district, ensuring same-day response for every repair request. ₹350 inspection fee (adjusted against repair cost). Located near Elphinstone Road, our service coverage extends across Elphinstone Road and all surrounding localities. In addition to Elphinstone Road, we also provide doorstep repairs and free pickup for lab work for customers in Currey Road, Lalbaug, Parel and other nearby areas.

Doorstep part replacement (battery, keyboard, screen, SSD, RAM) is available across Elphinstone Road. For chip-level and motherboard repairs, we provide free pickup and drop — confirming within 15 minutes of your booking. Most common faults are resolved same-day. For complex repairs, we provide a realistic timeline and keep you updated throughout.

Every lenovo-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 lenovo-all-in-one lenovo-all-in-one Lenovo ThinkCentre M90a AIO.

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

Computer Graphics Card Issue Repair for Other lenovo-all-in-one Models

We diagnose and fix Computer Graphics Card Issue on all lenovo-all-in-one models in Elphinstone Road

lenovo-all-in-one Lenovo IdeaCentre AIO 3 lenovo-all-in-one Lenovo IdeaCentre AIO 5i lenovo-all-in-one Lenovo Yoga AIO 7

Other lenovo-all-in-one Lenovo ThinkCentre M90a AIO Problems We Fix

Xigox resolves all common lenovo-all-in-one Lenovo ThinkCentre M90a AIO hardware and software issues in Elphinstone Road

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

Computer Graphics Card Issue on Other Brands in Elphinstone Road

We fix Computer Graphics Card Issue 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 microsoft-all-in-one msi-all-in-one samsung-all-in-one

Areas, Roads & Landmarks We Cover in Lower Parel

Free pickup & drop across all these neighbourhoods

📍 Localities & Neighbourhoods

Elphinstone Road Worli

🛣️ Roads & Highways

Senapati Bapat Marg Tulsi Pipe Road NM Joshi Marg Delisle Road

⭐ Landmarks & Famous Places

Phoenix Mills Kamala Mills Palladium Mall High Street Phoenix Raghuvanshi Mills Peninsula Corporate Park

lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue Repair Near Elphinstone Road

Free doorstep service available in all these nearby areas

Currey Road
0.2 km away
Lalbaug
0.6 km away
Parel
0.7 km away
Curry Road
0.8 km away
Chinchpokli
1.2 km away
Cotton Green
1.8 km away
Jacob Circle
1.9 km away
Prabhadevi
1.9 km away

Computer Graphics Card Issue Repair Across Mumbai — All Locations

Kanjurmarg East SEEPZ Vile Parle Santacruz West Bhandup West Palghar Market Jogeshwari East Umroli Chinchpokli Vasant Nagari Virar Santacruz East Opera House Currey Road Vitawa CSMT Mahim Dadar West Sarni Boisar MIDC Shreenagar Palghar Gamdevi Worli Wadi Bunder Vangaon Station Mira Road East Shilphata Chembur Shil Phata Malad East
Explore More Services

More Repair & Tech Services Near Elphinstone Road

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
lenovo-all-in-one Lenovo ThinkCentre M90a AIO?

₹350 Inspection (adjusted vs repair) · Expert repair for Computer Graphics Card Issue · 90-day warranty

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

WhatsApp Now — Free Pickup +91 74997 61196

lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue Repair in NM Joshi Marg — Service Area & Coverage

Xigox provides lenovo-all-in-one lenovo thinkcentre m90a aio computer graphics card issue repair across NM Joshi Marg (PIN 400013), in the Mumbai City district of Mumbai. Our doorstep pickup and on-site service cover the entire NM Joshi Marg area and the neighbourhoods around it.

Localities we cover in NM Joshi Marg: Senapati Bapat Marg, Tulsi Pipe Road, NM Joshi Marg, Phoenix Mills, Kamala Mills, Palladium Mall, High Street Phoenix, Raghuvanshi Mills. Wherever you are in NM Joshi Marg, a certified Xigox technician can reach you — usually within 30–60 minutes.

lenovo-all-in-one Lenovo ThinkCentre M90a AIO Computer Graphics Card Issue Repair near NM Joshi Marg

We also serve these nearby areas — tap your locality for local lenovo-all-in-one lenovo thinkcentre m90a aio computer graphics card issue repair:

Same-Day Repair Available

Fix Computer Graphics Card Issue on lenovo-all-in-one Lenovo ThinkCentre M90a AIO — 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