GPS Trajectory Tracking — records outdoor workout routes on GPS maps with distance, duration, steps, and calorie data
Call & SMS Notifications — forwards incoming call and message alerts from phone to smart band via Bluetooth Accessibility Service
Social Media Notifications — forwards WhatsApp, Facebook, WeChat, and other app alerts to your smart band
Goal Setting & Progress — set daily step, distance, and calorie goals with visual progress indicators and achievement tracking
Smart Alarms & Reminders — silent vibration alarms and sedentary reminders to keep you active throughout the day
Data Sharing — share your health and fitness statistics with friends and family directly from the app
Apple HealthKit Integration — syncs health data with Apple Health on iOS for unified tracking across apps
Historical Statistics — view daily, weekly, and monthly health data summaries with trend charts and comparisons
Automatic Time Sync — automatically synchronizes date and time from your phone to your smart band via Bluetooth
Multi-Language Support — available in 21 languages including English, Chinese, Spanish, French, German, Japanese, Korean, and more
Introduction
FlagFit 2.0 is a free companion app for the DB02 smart bracelet and other compatible fitness bands, developed by Smart Wear (Shenzhen Ultra Easy Technology Co., Ltd. / UTE). With over 1 million downloads on Google Play, FlagFit 2.0 connects your smart band to your smartphone via Bluetooth Low Energy (BLE), providing fitness tracking, health monitoring, smart notifications, and goal management in one lightweight app.
Designed for budget-friendly fitness trackers like the DB02 smart bracelet, L8Star B1, and other UTE-compatible wearable bands, the app delivers essential health and activity tracking features including step counting, sleep analysis, heart rate monitoring, blood pressure readings, blood oxygen (SpO₂) monitoring, and GPS trajectory recording.
How FlagFit 2.0 Works
FlagFit 2.0 pairs with your smart band via Bluetooth Low Energy (BLE). After downloading the app and creating an account, navigate to the "Me" tab, tap "Add device," and select your band from the discovered devices list. Once connected, the app automatically syncs fitness data — steps, heart rate, sleep records, blood oxygen, and workout logs — from your wrist to your phone.
You can view your health data in daily, weekly, and monthly summaries with charts and historical trends. The app also serves as a notification bridge, forwarding incoming calls, SMS messages, and social media alerts from your phone to your smart band.
Health & Fitness Tracking
Step Counting & Daily Activity
FlagFit 2.0 records your daily step count, walking distance, calories burned, and exercise time. An intelligent exercise timeline shows activity during each period. Set personal goals and track your progress with visual indicators. View daily and monthly historical data at a glance.
Data CollectedHealth & Fitness, Location, Contact Info, User Content, Identifiers, Diagnostics. Not linked to identity. Encrypted in transit. Deletion available.
FlagFit 2.0 is a free companion app developed by Smart Wear (Shenzhen Ultra Easy Technology Co., Ltd.) for the DB02 smart bracelet and compatible fitness bands. It connects to your band via Bluetooth Low Energy (BLE) and displays step counts, heart rate, blood pressure, blood oxygen (SpO₂), sleep analysis (deep/light/wake), and GPS workout trajectories. The app also forwards call, SMS, and social media notifications to your band. Available on Google Play (1M+ downloads) and the Apple App Store.
How do I connect FlagFit 2.0 to my smart band?
To connect FlagFit 2.0: (1) Download the app from Google Play or the Apple App Store; (2) Open the app and register with your email or phone number; (3) Enable Bluetooth on your phone; (4) Power on your smart band; (5) In the app, go to the "Me" tab and tap "Add device"; (6) Select your band from the list of discovered devices; (7) Confirm the pairing request; (8) Grant notification access when prompted. The app will then automatically sync health data from your band.
How to set time on FlagFit 2.0?
The time on your FlagFit 2.0 smart band synchronizes automatically from your phone when connected via Bluetooth. If the time is incorrect: (1) Open the FlagFit 2.0 app; (2) Make sure your band is connected (check the device tab); (3) The time will sync automatically from your phone's clock. If it still shows the wrong time, try disconnecting and reconnecting your band, or ensure your phone's date/time is set to automatic in your phone's system settings.
Why is FlagFit 2.0 not connecting to my band?
Common FlagFit 2.0 connection fixes: (1) Bluetooth off — enable Bluetooth and restart the app; (2) Out of range — keep phone and band within 1–2 meters during pairing; (3) Already paired — remove the band from your phone's Bluetooth settings first, then pair through the app; (4) Cache issue — clear the app cache in Settings > Apps > FlagFit 2.0; (5) App version — update to the latest version from the Play Store or App Store; (6) Restart both your phone and band; (7) Check that your phone supports Bluetooth 4.0 (BLE).
Does FlagFit 2.0 support sleep tracking?
Yes. FlagFit 2.0 provides sleep monitoring for supported smart bands. It records total sleep duration and breaks it into deep sleep, light sleep, and wake periods. Daily sleep reports help you understand your rest quality. For best results, wear your band while sleeping and keep Bluetooth connected so data syncs in the morning. Note: some users report that sleep tracking accuracy varies depending on the band model.
How do I register or log in to FlagFit 2.0?
To register: (1) Open the FlagFit 2.0 app; (2) Tap 'Register' on the login screen; (3) Enter your email or phone number; (4) Enter the verification code sent to you; (5) Create a password; (6) Fill in your profile (height, weight, gender, age) for accurate calorie and distance calculations. To log in, simply enter your registered email/phone and password. If you forget your password, use the 'Forgot Password' option to reset it via email verification.
Is FlagFit 2.0 free?
Yes, FlagFit 2.0 is completely free to download and use on both Android and iOS. There are no subscription fees, no premium tiers, and no in-app purchases. All features — step tracking, sleep monitoring, heart rate, blood pressure, blood oxygen, GPS workout tracking, notifications, alarms, and goal setting — are included at no cost.
Which devices are compatible with FlagFit 2.0?
FlagFit 2.0 is designed primarily for the DB02 smart bracelet and other fitness bands manufactured by UTE (Shenzhen Ultra Easy Technology Co., Ltd.). It works with various budget smart bands that use UTE's Bluetooth protocol, including certain L8Star models. If your band's packaging or user manual instructs you to download "FlagFit 2.0" from the app store, this is the correct companion app. The developer also produces Glory Fit and DayBand for other device lines.
Why is the weather not working on FlagFit 2.0?
Weather display issues in FlagFit 2.0 are commonly reported. Fixes: (1) Grant location permission — the app needs GPS access to detect your location for weather; (2) Enable background location — go to phone Settings > Apps > FlagFit 2.0 > Permissions > Location and select 'Always Allow'; (3) Check internet connection — weather data requires an active network; (4) Sync the band — open the app and wait for data to sync; (5) Restart the app. Note that weather accuracy may vary by region.
How accurate is the health data from FlagFit 2.0?
FlagFit 2.0 health data (heart rate, blood pressure, SpO₂, sleep tracking, steps) uses optical sensors in your smart band to provide consumer-grade wellness readings. Step counting and sleep duration are generally reliable for daily tracking. Heart rate readings are reasonably consistent. Blood pressure and SpO₂ measurements may vary and should not be used for medical decisions. For medical concerns, always consult a healthcare professional and use certified medical devices.
User Reviews
Soho Arch
App Store
FlagFit 2.0 syncs flawlessly with my DB02 band. Step tracking is accurate and the sleep data breakdown into deep and light sleep is helpful. Call notifications come through reliably. I wish there was more historical data visualization but overall a solid free companion app for a budget fitness tracker.
funnymom11
HealthWalker22
TechDad_Mike
ActiveGirl_88
Daniel Kimani
Maria Santos
Ahmed R.
Lisa Chen
Raj Patel
Changelog
v1.2.12 — Dec 19, 2022 (iOS):
· Optimize known problems and improve user experience
· Adapt to iOS 16
v1.2.11 — Dec 29, 2021 (iOS):
· Adjust translations
· Adapt to iOS 15
v1.2.10 — Aug 21, 2021 (iOS):
· Modify known problems
· Optimize crash issues
v1.2.9 — Jan 29, 2021 (iOS):
· Optimize mobile phone crash issues
Pricing InfoFree to download and use on both Android and iOS. No subscription required. All health tracking, sleep monitoring, heart rate, blood pressure, blood oxygen, GPS workout tracking, call & SMS notification, alarm, and goal setting features are included at no cost.
The app works for basic step counting and heart rate monitoring. Pairing was easy and notifications come through. Sleep tracking could be better — sometimes it doesn't register sleep periods correctly. The interface is clean enough but feels dated. For a free app with a budget band, it does what you need.
App Store
Good app for my fitness band. Steps and calories tracking are reliable. The GPS trajectory feature works well for my morning walks — I can see my route on the map afterward. Blood oxygen readings seem consistent. Would be nice to have more watch face options but the app handles the basics well.
App Store
FlagFit 2.0 gets the job done for basic health monitoring on my L8Star band. Heart rate and step data sync fine. The sedentary reminders are useful. My main gripe is that the app hasn't been updated in a while on iOS and occasionally crashes. Blood pressure readings are inconsistent. Acceptable for a free app.
App Store
Basic fitness tracking works — steps, distance, sleep monitoring. Bluetooth connection is generally stable. The interface could use a redesign. I appreciate that the time syncs automatically when connected. Notifications for calls and messages work well. Weather feature is hit or miss. Free and does what it claims.
Google Play
FlagFit 2.0 works great with my DB02 bracelet. Easy to set up — just scan and connect. Step counting is accurate and sleep analysis gives useful deep/light sleep breakdown. Heart rate monitoring syncs well throughout the day. GPS tracking records my running routes nicely. Good free fitness app.
Google Play
The app pairs easily and basic tracking works fine. Steps, heart rate, and sleep data are all recorded. Sedentary reminders are helpful. Blood pressure readings vary a lot so I don't rely on those. Call and SMS notifications come through to my band reliably. For a free app supporting a budget band, it's decent.
Google Play
Great free companion app for my smart bracelet. All health tracking features work — steps, heart rate, sleep, blood oxygen. GPS workout tracking records my walking routes accurately. Notifications for calls and WhatsApp come through instantly. The alarm vibration feature is very useful. Highly recommended for budget fitness bands.
Google Play
FlagFit 2.0 does a solid job tracking my daily activity. Sleep monitoring breaks down into deep and light sleep which helps me understand my patterns. The goal setting feature keeps me motivated. Time sync is automatic which is convenient. Would appreciate more frequent app updates but functionality is reliable.
Google Play
App works well for basic fitness tracking on my budget smart band. Step counter and calorie tracking are reasonably accurate. Sleep data is informative. Heart rate monitoring takes readings throughout the day. The interface is functional if a bit plain. Weather display sometimes shows wrong data. Overall acceptable for free.
CompatibilityRequires iOS 9.0 or later (iPhone). Android 5.0+ with Bluetooth 4.0 (BLE) support.
Published date2026/03/13
The app provides sleep quality analysis, recording total sleep duration and breaking it into deep sleep, light sleep, and wake periods. Daily sleep reports help you understand your rest patterns and improve sleep habits. Wear your band to bed and sync data in the morning for detailed analysis.
Heart Rate Monitoring
FlagFit 2.0 displays real-time and historical heart rate data collected by your paired smart band. Track how your heart rate changes during workouts, at rest, and throughout the day.
Blood Pressure Monitoring
For supported devices, FlagFit 2.0 shows blood pressure readings. As with all consumer wearables, these measurements are for general wellness reference only and should not replace professional medical devices.
Blood Oxygen (SpO₂) Monitoring
Supported bands provide blood oxygen saturation (SpO₂) readings through FlagFit 2.0. These readings offer a general wellness reference and are not intended for clinical use.
GPS Trajectory Tracking
Track your outdoor workouts with GPS map positioning through your phone. FlagFit 2.0 records your movement route, distance, duration, steps, and calories burned, then generates trajectory maps for route review.
Smart Notifications & Connectivity
Call & SMS Alerts
When your phone rings or receives a text message, FlagFit 2.0 pushes the notification to your smart band via the Accessibility Service — displaying caller information and message previews so you never miss important communications.
Social Media Notifications
Configure notifications from WhatsApp, Facebook, WeChat, and other messaging apps to appear on your band, keeping you informed without constantly reaching for your phone.
Smart Alarms & Reminders
Set silent vibration alarms and sedentary reminders. Your smart band vibrates to wake you or remind you to move without disturbing others around you.
How to Set Time on FlagFit 2.0
Setting the time on your FlagFit 2.0 smart band is automatic — when you pair your band with the app, the time syncs from your phone. If the time is incorrect: (1) Open the FlagFit 2.0 app, (2) Ensure Bluetooth is connected, (3) The band will automatically synchronize with your phone's current time. You can also check date/time settings in the app under device settings.
Apple Health Integration
FlagFit 2.0 integrates with Apple HealthKit on iOS, syncing step count, walking distance, and other health data so your fitness information appears alongside data from other health apps.
Compatible Devices
FlagFit 2.0 is designed primarily for the DB02 smart bracelet and compatible UTE/Smart Wear fitness bands. The app works with various budget smart bands that use UTE's Bluetooth protocol. If your band's packaging or manual directs you to download "FlagFit 2.0," this is the correct companion app.
The developer (Shenzhen Ultra Easy Technology Co., Ltd.) also produces similar apps including Glory Fit and DayBand for other device lines.
Is FlagFit 2.0 Safe? Privacy & Data
FlagFit 2.0 is published by Smart Wear (Shenzhen Ultra Easy Technology Co., Ltd.). The app collects health & fitness data, location data, contact info, user content, identifiers, and diagnostics. Data is encrypted in transit and you can request data deletion.
Important: Smart bands paired with FlagFit 2.0 are consumer wellness devices, not medical devices. All health measurements (heart rate, blood pressure, SpO₂) are for general reference only.
FlagFit 2.0 vs Similar Apps
FlagFit 2.0 serves the same purpose as Da Fit, GloryFit, HryFine, VeryFit, and other budget smart band companion apps. Key advantages:
Supports DB02 and compatible UTE smart bands
GPS trajectory mapping for outdoor workouts
Comprehensive health tracking including blood pressure and SpO₂
Sleep quality analysis with stage breakdown
Completely free — no subscriptions, no in-app purchases
