1. What should I do if my Samsung A21s screen is cracked or not functioning properly?

We understand how frustrating it can be to deal with a cracked or malfunctioning screen on your Samsung A21s. First, check if your device is covered under Samsung's warranty for a quicker resolution. If the warranty does not cover the damage, Citri Mobile offers screen repair and replacement services for the Samsung A21s. You can learn more about the costs and details at our blog on Samsung Galaxy screen repair costs in Singapore.

2. My Samsung A21s is not charging. What can I do?

It's incredibly inconvenient when your Samsung A21s won't charge, potentially disrupting your daily activities. Before seeking repair, you might want to troubleshoot using tips from our blog on troubleshooting Samsung phone malfunctions. If the issue persists, Citri Mobile provides charging port repair and replacement services for the Samsung A21s. Visit us for a quick, on-the-spot diagnosis at no cost.

3. How can I get my Samsung A21s battery replaced?

A failing battery can be a source of frustration, especially when it impacts your mobility and connectivity. If your Samsung A21s is experiencing battery issues, check if it's covered under Samsung Care+ for battery replacement. If not, Citri Mobile offers both original grade and grade AAA battery replacements. Stop by our store for a quick replacement service.

4. What options are available if my Samsung A21s has water damage?

Water damage can cause significant stress as it may lead to major functionality issues or data loss. If your Samsung A21s has been exposed to water, it's crucial to act quickly. Citri Mobile specializes in water damage repairs and chemical washes for the Samsung A21s. For further protection tips and warranty coverage, visit the Samsung Care+ support & protection page.

5. Can the camera on my Samsung A21s be repaired or replaced?

A malfunctioning camera on your Samsung A21s can be disappointing, especially when you miss capturing important moments. Citri Mobile can help with rear camera repairs and replacements, as well as front camera repairs. For additional support, consider checking the Samsung Care+ page for coverage details.

6. What should I do if the speaker on my Samsung A21s is not working?

Losing the functionality of your speaker can be particularly troublesome, affecting both calls and media playback. Before visiting our store, you might want to read through some common fixes on our troubleshooting blog. If those don't help, Citri Mobile offers speaker repair and replacement services for the Samsung A21s.

7. How can I fix a broken power or volume button on my Samsung A21s?

A broken power or volume button on your Samsung A21s can be quite frustrating, limiting your control over the device. Citri Mobile provides repair and replacement services for power buttons and volume buttons. For a comprehensive guide on handling such issues, check out our detailed troubleshooting blog.

8. What if my Samsung A21s needs a motherboard repair?

Issues with the motherboard are serious and can feel overwhelming, as they affect the core functionality of your Samsung A21s. Citri Mobile is equipped to handle complex motherboard repairs. If you're unsure about the symptoms and need guidance, our troubleshooting blog may provide some insights before you bring in your device for a free diagnosis.

Samsung Repair · Singapore

Samsung Galaxy A21s Repair Singapore

Name: Samsung Galaxy A21s Repair
Brand: Samsung
Availability: InStock

From cracked screens to dead batteries, Citri Mobile handles Samsung Galaxy A21s repairs from S$30 — 15 years fixing Samsung devices across Singapore.

Get a quote on WhatsApp From S$30

Most Repairs Done Same Day · No Data Wiped.

4.8

1100+ Google reviews

Citri Mobile technician repairing Samsung Galaxy A21s at our Singapore workshop

4 walk-in shops · open 11am–9pm daily, no appointment

Samsung Galaxy A21s Repair Services & Price

Can't Find Your Model?

Don't see your exact Samsung model or the repair you need? WhatsApp us a photo of your device and we'll have a check, then send a transparent nett quote.

WhatsApp us to have a check

Why Citri Mobile for Samsung Galaxy A21s repair?

🏅
Apple Independent Repair Provider
Access to genuine Apple parts, tools & diagnostics for eligible iPhone repairs.
🏆
Best Service Provider
Carousell 2024 & 2025 award winner, CaseTrust accredited.
🤝
Carousell Preferred Partner
The only Citri Mobile, trusted by thousands across Singapore for Samsung Galaxy A21s repair.
⭐
4.8★ · 1100+ reviews
Consistently rated for fast, reliable, honest repairs.
⚡
On-the-spot repair
Most Samsung Galaxy A21s repairs are done while you wait, generally 30–90 minutes.
💰
Fair nett pricing
Wholesale Samsung Galaxy A21s repair rates with no hidden charges. What you see is what you pay.
🔒
Your data stays safe
Photos, apps and settings are kept intact for most repairs.

Apple Independent Repair Provider Testimonials Our locations

Before You Send In Your Samsung Galaxy A21s for Repair

A quick checklist so your Samsung Galaxy A21s repair goes smoothly. We don't wipe your device for most repairs, but a little prep helps.

Back up your data first. Most repairs are data-safe, but always back up your photos and important files before any repair, just in case.
Remove your SIM & memory card. Take out the SIM tray and any microSD card before handing your device over.
Take off accessories. Remove your casing, pop socket, screen protector and any straps so we can work on the device.

Where to Repair Your Samsung Galaxy A21s in Singapore

Walk in to any of our 4 repair shops for your Samsung Galaxy A21s repair. We're open 11am–9pm daily, no appointment needed.

Chinatown
People’s Park Centre, #01-47, Singapore 058357 11:00 AM – 9:00 PM · daily
Tampines
503 Tampines Central 1, #01-299, Singapore 520503 11:00 AM – 9:00 PM · daily
Jurong
CarousellMOBILE Jurong Point, #B1-34A, Singapore 648886 11:00 AM – 9:00 PM · daily
Yishun
Blk 846 Yishun Street 81, #01-3643, Singapore 760846 11:00 AM – 9:00 PM · daily

See all locations →

Inside Our Workshop: Samsung Galaxy A21s repair in Singapore

FAQ For Samsung A21s Repair

1. What should I do if my Samsung A21s screen is cracked or not functioning properly?: We understand how frustrating it can be to deal with a cracked or malfunctioning screen on your Samsung A21s. First, check if your device is covered under Samsung's warranty for a quicker resolution. If the warranty does not cover the damage, Citri Mobile offers screen repair and replacement services for the Samsung A21s. You can learn more about the costs and details at our blog on Samsung Galaxy screen repair costs in Singapore.
2. My Samsung A21s is not charging. What can I do?: It's incredibly inconvenient when your Samsung A21s won't charge, potentially disrupting your daily activities. Before seeking repair, you might want to troubleshoot using tips from our blog on troubleshooting Samsung phone malfunctions. If the issue persists, Citri Mobile provides charging port repair and replacement services for the Samsung A21s. Visit us for a quick, on-the-spot diagnosis at no cost.
3. How can I get my Samsung A21s battery replaced?: A failing battery can be a source of frustration, especially when it impacts your mobility and connectivity. If your Samsung A21s is experiencing battery issues, check if it's covered under Samsung Care+ for battery replacement. If not, Citri Mobile offers both original grade and grade AAA battery replacements. Stop by our store for a quick replacement service.
4. What options are available if my Samsung A21s has water damage?: Water damage can cause significant stress as it may lead to major functionality issues or data loss. If your Samsung A21s has been exposed to water, it's crucial to act quickly. Citri Mobile specializes in water damage repairs and chemical washes for the Samsung A21s. For further protection tips and warranty coverage, visit the Samsung Care+ support & protection page.
5. Can the camera on my Samsung A21s be repaired or replaced?: A malfunctioning camera on your Samsung A21s can be disappointing, especially when you miss capturing important moments. Citri Mobile can help with rear camera repairs and replacements, as well as front camera repairs. For additional support, consider checking the Samsung Care+ page for coverage details.
6. What should I do if the speaker on my Samsung A21s is not working?: Losing the functionality of your speaker can be particularly troublesome, affecting both calls and media playback. Before visiting our store, you might want to read through some common fixes on our troubleshooting blog. If those don't help, Citri Mobile offers speaker repair and replacement services for the Samsung A21s.
7. How can I fix a broken power or volume button on my Samsung A21s?: A broken power or volume button on your Samsung A21s can be quite frustrating, limiting your control over the device. Citri Mobile provides repair and replacement services for power buttons and volume buttons. For a comprehensive guide on handling such issues, check out our detailed troubleshooting blog.
8. What if my Samsung A21s needs a motherboard repair?: Issues with the motherboard are serious and can feel overwhelming, as they affect the core functionality of your Samsung A21s. Citri Mobile is equipped to handle complex motherboard repairs. If you're unsure about the symptoms and need guidance, our troubleshooting blog may provide some insights before you bring in your device for a free diagnosis.

About the Samsung A21s

The Samsung A21s is known for its impressive battery life and quad-camera setup, making it a popular choice among users looking for affordable yet powerful smartphones. However, like any device, it has its vulnerabilities such as screen cracks, battery degradation over time, and potential motherboard issues. The USB-C port and camera lenses are also prone to damage from daily use. Given these factors, expert repair services are crucial to maintain the device's functionality and longevity.

Samsung A21s Repair Services

At Citri Mobile, we offer a comprehensive range of repair services using only high-quality replacement parts to ensure your Samsung A21s works perfectly post-repair.

Screen & Display Repairs

Experiencing a cracked screen or display issues? We understand the frustration. Check out our Screen Repair and Replacement and LCD Repair and Replacement services to get your Samsung A21s looking like new again.

Battery Repairs

If your Samsung A21s is facing fast battery drain or not charging properly, it might be time for a battery replacement. We offer Battery Repair and Replacement with Original Grade and Battery Repair and Replacement with Grade AAA options.

Camera & Face ID Repairs

Camera issues can ruin your photo-taking experience. Whether it's a faulty front camera, a scratched lens, or needing a camera removal, our services like Front Camera Repair, Camera Lens Repair and Replacement, and Camera Removal are here to help.

Charging Port, Buttons & Other Repairs

Problems with charging ports, volume buttons, or power buttons are common but fixable. Visit us for Charging Port Repair and Replacement, Volume Button Repair and Replacement, and Power Button Repair and Replacement.

Motherboard & Water Damage Repairs

Motherboard issues or water damage can seem daunting. We offer specialized services like Motherboard Repair and Water Damage Repair - Chemical Wash to address these complex problems.

How Our Repair Service Works

Walk into our store anytime between 11am and 9pm, no appointment necessary.
Receive a free diagnosis to identify the issue with your Samsung A21s.
Get an instant quote for the repair cost.
Our skilled technicians will perform the repair quickly, typically within 15–45 minutes.
Leave with a functioning device, backed by our repair warranty.