Skip to main content
Dell · XPS · Bolinj

Dell XPS
IC Replacement Service
in Bolinj

Expert repair for your Dell XPS in Bolinj. Free doorstep pickup, OEM-quality parts & 90-day warranty.

✓ Free Doorstep Pickup ✓ Same-Day Repair ✓ 90-Day Warranty ✓ ISO 9001 Certified

Open every day, 9 AM – 9 PM

Technician probing a computer motherboard with a multimeter and soldering iron Technician testing a laptop mainboard with a multimeter beside a Xigox-branded monitor
Xigox technicians at the repair bench
Tejas Chudasama, Xigox Founder Janak Chudasama, Xigox CTO

Run by Tejas & Janak Chudasama since 2011

Xigox is a family-run, ISO 9001:2015-certified repair business, not a marketplace listing or a franchise. Every repair is backed by a written 90-day warranty and billed against GSTIN 27AJXPC8441R1Z7. Read our story

Repair Pricing

Dell XPS IC Replacement Service — Price List

Transparent pricing · ₹350 inspection (refunded if you proceed with repair) · No hidden charges · Pay only after approval

Issue / ComponentRepair PriceWarranty
Motherboard Diagnosis ₹499 - ₹999 90 Days
IC/Component Replacement ₹2,499 - ₹5,999 90 Days
Chip-Level Repair ₹2,999 - ₹5,999 90 Days
Full Board Replacement ₹6,999 - ₹14,999 90 Days

Prices may vary by exact condition. Final quote given after ₹350 inspection (refunded if you proceed with repair).

Get Exact Quote

Why Us?

Why Choose Xigox for Dell IC Replacement Service in Bolinj?

With 1,00,116+ successful repairs and a 4.9-star rating, Xigox is an independent Dell repair specialist serving Bolinj. Conveniently located near Arnala.

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 Dell IC Replacement Service jobs in Bolinj are 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 Dell XPS IC Replacement Service after repair — always.

Free Pickup & Drop

Collection and return anywhere in Bolinj at no charge for lab-based Dell work — we don't bill for convenience.

Transparent Pricing

₹350 inspection fee (refunded if you proceed). Written quote before any Dell IC Replacement Service work begins.

Repairs Completed
1,00,116+
Since 2011
Average Rating
4.9 ★
9,727+ reviews
Repair Warranty
90 Days
Parts & labour
Avg Response
30 Min
For common issues
Pickup & Drop
Free
₹350 inspection fee
Est. Since
2011
15+ yrs in Palghar

Who repairs your device

Repaired in-house by Xigox technicians

Your Dell XPS is handled by Xigox technicians from start to finish. It is never handed on to another shop. Work that needs the repair bench is done at our workshop in Virar West.

Board-level faults are traced with a microscope, a multimeter and a soldering station before any part is replaced, and parts are fitted only after you approve the quote.

We don't open your personal files during a repair. When a job needs access to your data, such as data recovery or a Windows reinstall, we ask you first.

  • Repaired in-house, not outsourced
  • Quote approved by you before work starts
  • Your files stay private
  • Microscope and board-level tools
  • Genuine or OEM-grade parts
  • 90-day warranty on repairs
Technician inspecting a laptop motherboard under a microscope at the repair bench Technician testing a laptop mainboard with a multimeter beside a Xigox-branded monitor Technician brushing dust off an opened laptop motherboard with a cleaning brush Technician inspecting a laptop motherboard under a microscope at the repair bench
Xigox technicians at the repair bench.
Our Process

How Dell XPS IC Replacement Service Works

From booking to delivery — here's exactly what happens at every step

Book Pickup

Call or WhatsApp +91 74997 61196. Tell us your Dell XPS issue in Bolinj and schedule a free doorstep pickup.

₹350 Inspection (refunded if you proceed with repair)

Our experienced technician inspects your Dell XPS and provides a transparent written quote for IC Replacement Service.

Expert Repair

Once approved, we perform IC Replacement Service using OEM-quality parts. Most repairs are completed same-day.

Quality Check

Every Dell XPS passes a multi-point QA test before delivery. Your 90-day warranty starts from this moment.

Free Delivery

We deliver your repaired Dell XPS back to your Bolinj address. Completely free, same day.

After-Service Care

Post-repair support via WhatsApp. If the issue recurs within 90 days, we fix it at zero cost.

Repair examples

Recently Repaired Laptops

View All Recent Repairs

HP

Pavilion Gaming

Fixed
Issue
Blue screen errors, random crashes during gaming.
Solution
Diagnosed RAM failure. Replaced faulty memory modules.
Borivali West 1 Hours
  • RAM
  • HP
  • Gaming

Dell

XPS 13 9340

Fixed
Issue
Laptop turns off randomly. Overheating during use.
Solution
Deep cleaned fans, replaced thermal paste. Fixed overheating issue.
Malad West 2 Hours
  • Overheating
  • Dell
  • Thermal

MacBook

Pro M3 14-inch

Fixed
Issue
Screen shows vertical lines, external display works fine.
Solution
Replaced LCD panel and display cable. Updated display drivers.
Virar West 3 Hours
  • Screen
  • MacBook
  • Display

Dell

Latitude 5430

Fixed
Issue
Battery draining from 100% to 0% in 45 minutes. Dell diagnostics showing battery wear 85%.
Solution
Replaced battery with genuine Dell cell. Calibrated battery controller. Restored to 7+ hours backup.

Technician's note

Corporate laptop with heavy daily use. Battery had exceeded 800 charge cycles.

Borivali West 45 Minutes
  • Battery
  • Dell
  • Corporate

Acer

Aspire 5 A515

Fixed
Issue
Laptop extremely slow with original 1TB HDD. Boot time over 3 minutes.
Solution
Upgraded to 512GB NVMe SSD. Cloned all data. Installed fresh Windows 11 with drivers. Boot time reduced to 8 seconds.

Technician's note

HDD was healthy — kept as secondary storage. Massive performance improvement.

Dadar West 2 Hours
  • SSD
  • Acer
  • Upgrade

MacBook

Air M2

Fixed
Issue
Water spilled on keyboard. Laptop dead, no response to charger. Corrosion visible on logic board.
Solution
Ultrasonic cleaning of logic board. Replaced 2 corroded ICs and damaged keyboard flex cable. Full functionality restored.

Technician's note

Water had not reached SSD — all data intact. Board-level repair saved customer from logic board replacement.

Malad West 6 Hours
  • Water Damage
  • MacBook
  • Board Repair

Comparison

Xigox vs Other Dell XPS Shops in Bolinj

What you get with Xigox in Bolinj, side by side.

FeatureXigoxOther shops
Experienced Technicians Trained & VerifiedVaries; ask who will work on the device
Genuine / OEM Parts OEM-Quality PartsVaries; ask which part will be fitted
90-Day Warranty Written CertificateVaries; ask for the warranty in writing
Diagnosis / Inspection ₹350, credited to the repairVaries; ask what the diagnosis costs
Same-Day Turnaround Bolinj — Most RepairsVaries; ask for a time in writing
Free Doorstep Pickup Bolinj — FreeVaries; ask whether pickup is free
Transparent Pricing Written Quote FirstVaries; ask for a written quote first
Live WhatsApp Updates Real-time Repair StatusVaries; ask how you will get updates

Xigox charges ₹350 for inspection — credited to your repair cost if you go ahead.

Customer reviews

What Customers Say About Dell XPS IC Replacement Service in Bolinj

4.9/5 · 12 reviews shown

See all 9,727+ reviews

Dell Vostro 3520 — Cracked Screen Fix

“Cracked screen on my Dell Vostro 3520 was replaced at Xigox Colaba with an original-grade IPS panel in under two hours. Zero dead pixels, perfect colour accuracy, and a free tempered glass protector included. Highly recommend their screen repair service.”
M Mukta Barve Pali Hill · 2 Jul 2026 43

Dell XPS 13 9340 — Liquid Damage Fix

“Spilled coffee on my Dell XPS 13 9340 and it went dead. Xigox Versova did ultrasonic cleaning, replaced three damaged ICs, and my laptop came back to life with all data intact. Truly miraculous board-level expertise.”
R Raj Malhotra Bolinj · 31 May 2026 5

Dell XPS 13 9340 — Keyboard Fix

“Spilled tea on my Dell XPS 13 9340 and half the keys died. Xigox Juhu replaced the full keyboard with a matching backlit unit in about an hour. Typing feels brand new and the backlight works perfectly. Great service.”
S Suresh Iyer Bolinj · 3 Aug 2025 21

Dell Inspiron 15 5530 — Battery Fix

“Battery on my Dell Inspiron 15 5530 barely lasted thirty minutes. Xigox Goregaon installed a BIS-certified replacement with six-month warranty. Now getting seven-plus hours of backup. Quick turnaround and genuine parts — exactly what I needed.”
N Neha Sharma Bolinj · 4 Aug 2025 17

Dell XPS 13 9340 — Liquid Damage Fix

“Spilled coffee on my Dell XPS 13 9340 and it went dead. Xigox Thane did ultrasonic cleaning, replaced three damaged ICs, and my laptop came back to life with all data intact. Truly miraculous board-level expertise.”
T Tejal Sukthankar Natwar Nagar · 4 Mar 2025 23

Dell Inspiron 15 5530 — WiFi Issue Fix

“WiFi on my Dell Inspiron 15 5530 kept dropping every few minutes. Xigox Vashi replaced the faulty wireless card and updated drivers. Rock-solid connection now even from two rooms away. Fast diagnosis and fair price.”
A Ananya Rao Bolinj · 15 Feb 2025 40
Page 1 / 2

← Swipe or tap dots to browse →

Customer stories

Customer Stories

What customers say about their laptop and computer repairs

“Laptop screen shattered after a fall. Xigox replaced it with an original panel — display looks brand new. Finished in 4 hours, same day. Highly recommend!”

HP Pavilion 15 eg2000

R Ravi Shankar Andheri West
“Keyboard stopped working completely — spilled juice on it. Xigox cleaned and replaced the keyboard. Professional job, data safe, warranty given. Superb!”

Lenovo IdeaPad Slim 3

M Meenakshi Nair Dadar
“Laptop was overheating and shutting down every 20 minutes. Xigox cleaned the fan, replaced thermal paste. Now it runs cool and silent. ₹499 well spent!”

ASUS VivoBook 14

S Saurabh Joshi Borivali
“Motherboard was dead — no power at all. Xigox did chip-level repair instead of replacing the whole board. Saved ₹8000. Running perfectly for 6 months now!”

Dell Inspiron 3511

P Pooja Tiwari Thane West
“Battery was swollen and trackpad stopped clicking. Xigox replaced the battery safely. MacBook performance is back to day-one speed. Expert Apple technicians!”

MacBook Air M1

A Anil Chauhan Malad
“Charging port was loose and not connecting. Xigox repaired the port in 2 hours. No data loss, 90-day warranty. Office productivity restored immediately!”

HP EliteBook 840 G8

N Nandini Kulkarni Kandivali

FAQ

FAQs — Dell XPS IC Replacement Service in Bolinj

Everything you need to know before booking your repair

10 questions answered

Most repairs completed within 2-6 hours. Complex issues may take 1-2 days. We provide estimated timelines after diagnostic.
Yes, all repairs come with a 90-day warranty covering parts and workmanship.
Costs depend on the specific issue and device. You get a detailed written quote after the ₹350 inspection, which is credited to the repair.
Yes — ₹350 for the inspection in Bolinj. Our technician diagnoses your laptop and gives you a clear written estimate; if you go ahead with the repair, that ₹350 is adjusted against the total cost, so the inspection itself doesn't add to the bill. If you decide not to proceed, the ₹350 still applies for the technician's time. We've been serving Palghar district for over 15 years.
We accept all major payment methods for Dell XPS IC Replacement Service in Bolinj: UPI (Google Pay, PhonePe, Paytm), debit/credit cards, net banking, and cash. Payment is collected after the repair is completed to your satisfaction — we never charge upfront without consent. We also serve Yashwant Smruti, Gokul Township, Vasant Nagari, so you can recommend us to neighbours too.
Yes — out-of-warranty laptops are most of what we handle in Bolinj. Once the manufacturer warranty lapses, authorised centres often quote near-replacement prices for a single component. We repair at component level where it is safe to do so, which is usually a fraction of that cost, and back it with our own 90-day warranty. We've been serving Palghar district for over 15 years.
You pay nothing beyond the ₹350 inspection. If we cannot resolve the fault, we explain exactly what we found, return your laptop in the condition we received it, and — where the economics do not justify a repair — tell you so plainly rather than selling you work that is not worth doing. Trusted by customers throughout Palghar — rated 4.9★ across 9,727+ reviews.
For software faults, setup, upgrades and diagnostics we can work on-site anywhere in Bolinj. Component-level work — board repair, screen bonding, liquid-damage recovery — needs workshop equipment, so we collect the laptop, repair it, and return it. Both options are free of travel charges. Customers across Bolinj (401303) enjoy priority same-day scheduling.
We send live updates over WhatsApp at each stage: collection, diagnosis, quote approval, repair completion, and dispatch. You can reply to that thread at any point to reach the technician handling your laptop rather than a general helpline. Trusted by customers throughout Palghar — rated 4.9★ across 9,727+ reviews.
Back up documents, photos and anything stored only on that laptop before any repair — with us or anyone else. Most Dell XPS IC Replacement Service work does not touch your data, but board-level faults and storage failures can be unpredictable. Tell us in advance if the drive holds irreplaceable data and we will treat recovery as the first priority. Customers across Bolinj (401303) enjoy priority same-day scheduling.

Still have questions?

Send us your question on WhatsApp or call — a technician will answer.

Dell XPS Repair in Bolinj — Xigox

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

We stock genuine Dell parts and OEM-compatible components for every common Dell XPS 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 401303 postal area within Palghar district, ensuring same-day response for every repair request. ₹350 inspection fee (refunded if you proceed with repair). Located near Arnala, our service coverage extends across Bolinj and all surrounding localities. In addition to Bolinj, we also provide doorstep repairs and free pickup for lab work for customers in Yashwant Smruti, Gokul Township, Vasant Nagari and other nearby areas.

Straightforward Dell jobs — battery, keyboard, screen, SSD or RAM — are done at your address in Bolinj. Anything needing the microscope and hot-air station comes back to the lab, with free pickup and drop either way. We confirm within 15 minutes of booking and tell you honestly whether it is a same-day fix.

We back Dell work with a 90-day parts-and-labour warranty in writing, not just a verbal promise. If your Dell XPS does come back with the same fault, we cover it. You keep a direct WhatsApp line to the team that did the work.

Service Hours

Monday – Sunday · 9 AM – 9 PM

Open on all public holidays

Service Area

Bolinj & 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

IC Replacement Service for Other Dell Models

We repair all Dell models in Bolinj

IC Replacement Service for Other Brands in Bolinj

We repair all major brands — same service, same quality, same warranty

Areas, Roads & Landmarks We Cover in Bolinj

Free pickup & drop across all these neighbourhoods

Localities & neighbourhoods

  • Virar West
  • Arnala
  • Virar
  • Bolinj Village

Roads & highways

  • Virar-Arnala Road
  • SH-43
  • NH-48 (Mumbai-Ahmedabad Highway)

Landmarks & famous places

  • Bolinj Beach
  • Arnala Fort (nearby)
  • Bolinj Village Temple

Not sure which repair you need? See all Dell XPS repairs in Bolinj

IC Replacement Service Across Mumbai — All Locations

Explore more services

More Repair & Tech Services Near Bolinj

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

ISO 9001:2015 Certified · 1,00,116+ Repairs · 4.9 ★ Rating

Ready to Fix Your
Dell XPS Today?

₹350 inspection fee (refunded if you proceed with repair) · Same-day IC Replacement Service · 90-day warranty

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

How it's done

How We Perform IC Replacement Service

What our technicians do, what it requires, and how to tell you need it.

1 How It's Performed

For a full replacement job, we isolate the fault to a specific power stage or IC first (rather than assuming a full board swap is needed), repair or reflow/replace only the failed component using hot-air rework stations, and run full POST and stress tests before considering the job done.

Typical time: 2–24 hours depending on fault complexity

2 What This Requires

  • A full diagnostic pass (power rails, shorts, visible damage) before any repair quote is given — motherboard faults are rarely a single obvious cause.
  • IC-level soldering equipment (hot-air rework station, microscope) for component-level repairs, not just a board-swap approach.
  • A burn-in/stress test after repair, since a board can boot successfully and still fail under sustained load.

3 When You Need This

  • The laptop or PC shows no signs of life at all — no lights, no fans, no POST beep — after ruling out the charger/power supply itself.
  • Random shutdowns, freezes, or black screens that happen regardless of what software is running.
  • A visible burn mark, swollen capacitor, or liquid-damage residue on the board.

The model

About the Dell XPS

Best for: users wanting premium build quality and display in a Windows laptop

The Dell XPS is Dell's premium consumer laptop line — the flagship competing directly with the MacBook Pro, with a machined aluminum chassis, InfinityEdge display, and genuinely premium build quality.

Key features

  • Machined aluminum/carbon-fiber chassis — among the most rigid in Dell's lineup, but also among the most involved to open for repairs.
  • InfinityEdge display — very thin bezels, a genuine design standout, though panel replacement requires careful handling of the thin bezel assembly.
  • Often has soldered RAM on thinner configurations — check the specific model year before assuming an upgrade is possible.
  • Premium build commands a premium repair-parts price relative to Inspiron.

Dell XPS models we commonly repair

  • Dell XPS 13 9310
  • Dell XPS 13 9315
  • Dell XPS 13 Plus 9320
  • Dell XPS 15 9510
  • Dell XPS 15 9520
  • Dell XPS 15 9530
  • Dell XPS 17 9710
  • Dell XPS 17 9720

Dell XPS IC Replacement Service in Bolinj — Professional, Reliable, and Affordable

Why waste time on aggregators? Get direct service without middleman markup with Xigox. Every day, people in Bolinj need trustworthy Dell XPS IC Replacement Service — and Xigox delivers. Having completed thousands of repairs across Mumbai, our technicians combine speed with precision for Dell XPS IC Replacement Service. From startups to family homes in Bolinj, we've earned the trust that 4.9★ ratings validate.

No Hidden Costs Policy for Dell XPS IC Replacement Service

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

Green Dell XPS IC Replacement Service Practices in Bolinj

We are committed to sustainability in Bolinj. Rather than discarding your broken Dell, our issue restores it to full working order. We safely dispose of broken components instead of dumping them. When you opt for our service team, you are actively contributing to reduce electronic waste.

Safe & Secure Dell XPS IC Replacement Service

Your personal data is our top priority during your repair. Customers throughout Bolinj trust us because we never access personal files. Throughout the repair, your confidential files remain untouched. If a software reset is necessary, we consult you beforehand.

Enterprise Dell XPS IC Replacement Service in Bolinj

Xigox isn't just for individuals Bolinj rely on our issue to minimise downtime. Our corporate solutions include annual maintenance plans, same-day priority service, and dedicated account managers. Whether you have 5 laptops or 500, Xigox handles this issue for your Bolinj office with corporate billing and detailed repair documentation.

Authentic Components for Dell XPS IC Replacement Service

Quality matters for the repair. Because of this, our team strictly use genuine parts for your Dell. Instead of unbranded components, we use trusted supply chains. This guarantees your repair will last, supported by our standard 90-day warranty.

Same-Day Rush Dell XPS IC Replacement Service in Bolinj

Need your Dell fixed urgently? Xigox offers priority this issue in Bolinj for critical situations. From an exam deadline and your Dell just crashed, our emergency service ensures completion within the same business day. Emergency this issue can be arranged including weekends in Bolinj. Just say 'priority' when calling and our team will fast-track your issue immediately.

Guaranteed Protection for Dell XPS IC Replacement Service

Each repair performed by Xigox in Bolinj comes with a comprehensive 90-day warranty covering parts and labour. Simply put, if the same issue recurs within 90 days, we redo it completely free. Xigox issues a printed warranty receipt every single time, so you know exactly what is covered.

Student-Friendly Dell XPS IC Replacement Service for Students

Are you an educator in Bolinj? We understand a functioning Dell is essential for studies. Every booking gets a written quote for this issue before any work starts, and we suggest the most economical fix that will last, such as a part repair instead of a full replacement. Tell us about your deadline when you book and we schedule the pickup accordingly. Don't let tech issues hurt your grades — book now for affordable issue.

All-Brand Dell XPS IC Replacement Service in Bolinj

Your Dell model doesn't limit what we can fix. Our technicians are brand-agnostic experts: HP, Dell, Lenovo, Asus, Acer, MSI, Toshiba, Samsung and Apple MacBook. Each brand has quirks in their assembly that our team knows well. Model-specific experience cuts diagnostic time and improves first-time fix rates.

What Bolinj Customers Say About Dell XPS IC Replacement Service

Don't just take our word for it. Xigox has earned a 4.9-star rating from 9,727+ customer reviews from customers across Mumbai MMR. Customers frequently mention: accurate quotes, same-day completion, and OEM-grade replacements. What Bolinj customers value most: "Excellent this issue, done same day with genuine parts." Join the growing community of happy Xigox customers in Bolinj.

Countless returning customers across Mumbai, Thane and Palghar confirm our expertise. We're the trusted choice for Dell XPS IC Replacement Service in Bolinj. Every repair comes with a written warranty, genuine parts, and full honesty. Request your quote — WhatsApp us today.

Service area

Dell XPS IC Replacement Service in Bolinj — Service Area & Coverage

Xigox provides dell xps ic replacement service across Bolinj (PIN 401303), in the Palghar district of Virar. Our doorstep pickup and on-site service cover the entire Bolinj area and the neighbourhoods around it.

Localities we cover in Bolinj: Virar West, Arnala, Virar, Bolinj Village. Wherever you are in Bolinj, we can collect your device from your door and bring it back after the repair.

Our technicians regularly serve homes, societies and offices around Bolinj Beach, Arnala Fort (nearby) and Bolinj Village Temple, and along Virar-Arnala Road, SH-43 and NH-48 (Mumbai-Ahmedabad Highway). If you're near any of these landmarks, same-day pickup for dell xps ic replacement service is almost always available.

Dell XPS IC Replacement Service near Bolinj

We also serve these nearby areas — tap your locality for local dell xps ic replacement service:

Dell XPS IC Replacement Service price in Bolinj — know it before you book

  1. 1Pick your device & issue
  2. 2See the real price range
  3. 3Free doorstep pickup in Bolinj

4.9 from 9,727 customer reviews across all repairs · upfront pricing · 90-day warranty

Before you book: have your device model and a quick description of the issue ready — it speeds up your quote.

Not sure what's wrong?

Find Your Fix by Symptom

Tell us what your device is doing — we'll point you to the right repair, with real pricing and next steps.

See all repair problems we fix

Our head office: Virar West

~2.3 km from Bolinj. With free doorstep pickup you don't need to travel — this is where the repair is done.

Book a repair

Dell XPS IC Replacement Service — Book Now

Free pickup · Genuine parts · 90-day warranty

Booking received

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

Inspection fee: ₹350

  • Credited to your total repair cost if you go ahead.
  • Still applies if the device can't be repaired or you decline the repair.

+91

Device type *

Inspection fee: ₹350

  • If you go ahead with the repair, the ₹350 is credited to your total repair cost.
  • If the device can't be repaired or you decide not to continue, the ₹350 inspection fee still applies.

Your details are used only to arrange this repair. By submitting, you agree to our Privacy Policy.

Call WhatsApp