1. Introduktion
Welcome to the user manual for your new Bold K20 smartphone. This guide provides comprehensive instructions to help you set up, operate, and maintain your device. Please read this manual carefully to ensure optimal performance and longevity of your Bold K20.
The Bold K20 is designed to offer a seamless and powerful mobile experience, featuring an all-day battery, a vibrant 6.7-inch HD+ Infinity Dot Display, a versatile triple 50MP camera system, and ample storage. It operates on Android 14 and is unlocked for use with compatible GSM carriers.
2. Produktet er slutview
The Bold K20 is a feature-rich smartphone built for performance and style. Key highlights include:
- Vise: 6.7-inch HD+ Infinity Dot Display (720x1600 Resolution, 261ppi)
- Kamera: Triple 50MP Main Camera with Flash, 13MP Selfie Camera
- Lagerplads og RAM: 256GB Internal Storage, 4GB RAM, with MicroSD Slot for Expandable Storage
- Processor: Unisoc T7200 12nm ARM Cortex A75 1.6GHz Octa-Core
- Batteri: Massive 5,000mAh Super Battery with 22.5W Quick Charge
- Operativsystem: Android 14
- Sikkerhed: Sidemonteret fingeraftrykssensor
- Forbindelse: GSM Unlocked, 4G Cellular Technology

Image: Key features of the Bold K20 smartphone, including display, camera, storage, battery, and fingerprint sensor.
3. Hvad er der i æsken
Upon unboxing your Bold K20, you should find the following items:
- Bold K20 Smartphone
- Clear Rugged Case
- Oplader
- Type-C kabel
- SIM Key
- Hurtig guide
- Klistermærke

Image: Contents of the Bold K20 retail box, showing the phone, clear case, charger, USB-C cable, SIM key, and documentation.
4. Opsætning
4.1. Isætning af SIM-kortet
The Bold K20 supports a single SIM card. To insert your SIM card:
- Find SIM-kortbakken på siden af din telefon.
- Insert the provided SIM key into the small hole next to the tray and gently push until the tray ejects.
- Place your Nano-SIM card into the tray, ensuring the gold contacts face down and the notched corner aligns correctly.
- Skub forsigtigt bakken tilbage i telefonen, indtil den klikker på plads.
Note: This device is GSM unlocked and compatible with carriers like T-Mobile and Metro PCS. It is not compatible with AT&T/Cricket new activations or CDMA networks like Verizon. Please consult your service provider for network compatibility.
4.2. Guide til første opstart og opsætning
Sådan tænder du din enhed for første gang:
- Press and hold the Power button (located on the side) until the BLU logo appears.
- Follow the on-screen instructions to complete the initial setup wizard. This includes selecting your language, connecting to a Wi-Fi network, accepting terms and conditions, and signing in to your Google account.
4.3. Setting Up the Fingerprint Sensor
The Bold K20 features a side-mounted fingerprint sensor for quick and secure access.
- Gå til Indstillinger > Sikkerhed og privatliv > Lås enheden op > Fingeraftryk.
- Follow the prompts to register your fingerprint. You will be asked to lift and press your finger multiple times on the sensor until the registration is complete.
- Du kan registrere flere fingeraftryk for nemheds skyld.

Image: Close-up of the side-mounted fingerprint sensor on the Bold K20, highlighting its location for secure unlocking.
5. Betjeningsvejledning
5.1. Grundlæggende navigation (Android 14)
Your Bold K20 runs on Android 14, offering an intuitive user experience. Common gestures include:
- Stryg op: To access the app drawer.
- Stryg ned: To open the notification shade and quick settings panel.
- Tryk på: For at vælge et element eller åbne en app.
- Langt tryk: For at få adgang til kontekstmenuer eller flytte appikoner.

Image: The number 14, representing the Android 14 operating system on the Bold K20.
5.2. Foretage opkald og sende beskeder
Brug Telefon-appen til at foretage opkald og Beskeder-appen til SMS/MMS. Sørg for, at dit SIM-kort er aktivt og har netværksdækning.
5.3. App Management
You can download new applications from the Google Play Store. To manage installed apps, go to Indstillinger > Apps. From here, you can uninstall, force stop, or clear data for individual applications.

Image: Visual representation of the Bold K20's 256GB internal storage and 4GB RAM, emphasizing its capacity for apps and media.
6. Kamerafunktioner
The Bold K20 is equipped with a powerful triple camera system to capture your moments:
- Hovedkamera: 50MP sensor for stunning detail and clarity.
- Hjælpelinser: Additional lenses to enhance various shooting scenarios (e.g., depth, macro).
- Selfie kamera: 13MP front-facing camera for high-quality portraits and video calls.
Open the Camera app to access various modes, including Photo, Video, Portrait, and more. Experiment with different settings to capture breathtaking landscapes, intricate details, and picture-perfect selfies.

Image: Depiction of the Bold K20's powerful triple camera system, highlighting the 50MP main camera and 13MP selfie camera.
7. Batteri og opladning
Your Bold K20 is powered by a large 5,000mAh battery, designed to provide all-day power. It also supports 22.5W fast charging to get you back to full power quickly.
- Opladning: Use the provided Type-C cable and charger for optimal charging speed.
- Batterioptimering: To extend battery life, reduce screen brightness, disable unnecessary background apps, and turn off Wi-Fi/Bluetooth when not in use.

Image: Visual representation of the Bold K20's 5000mAh battery capacity, with a charging icon on the phone screen.
8. Forbindelse
The Bold K20 offers robust connectivity options:
- Trådløs operatør: Unlocked for GSM networks.
- Mobilteknologi: Supports 4G for fast mobile data.
- Wi-Fi: Opret forbindelse til trådløse netværk for at få internetadgang.
- Bluetooth: Par med trådløse hovedtelefoner, højttalere og andre enheder.
9. Specifikationer
Detailed technical specifications for the Bold K20:
| Feature | Specifikation |
|---|---|
| Modelnavn | K20 (G1050WW, G84) |
| Operativsystem | Android 14 |
| Vise | 6.7-inch HD+ Infinity Dot Display (720x1600) |
| Processor | Unisoc T7200 12nm ARM Cortex A75 1.6GHz Octa-Core |
| Intern opbevaring | 256 GB |
| VÆDDER | 4 GB |
| Hovedkamera | Triple 50MP |
| Selfie kamera | 13 MP |
| Batterikapacitet | 5000 mAh |
| Opladning | 22.5W hurtig opladning |
| Forbindelse | 4G Cellular, Wi-Fi, Bluetooth |
| SIM-kortslot | Enkelt SIM |
| Dimensioner | 7.36 x 3.94 x 2.2 tommer (pakke) |
| Varens vægt | 1.01 pund |
| Farve | Bourgogne |
10. Fejlfinding
If you encounter issues with your Bold K20, try the following common troubleshooting steps:
- Enheden reagerer ikke: Tryk og hold tænd/sluk-knappen nede i cirka 10-15 sekunder for at fremtvinge en genstart.
- Netværksproblemer:
- Sørg for, at dit SIM-kort er korrekt isat.
- Tjek om Flytilstand er slået fra.
- Bekræft netværksdækningen i dit område.
- Genstart din telefon.
- Batteriet aflades hurtigt:
- Reducer skærmens lysstyrke.
- Luk ubrugte apps, der kører i baggrunden.
- Deaktiver Wi-Fi, Bluetooth og GPS, når de ikke er nødvendige.
- Tjek batteriforbruget i Indstillinger for at identificere strømkrævende apps.
- Apps der går ned/fryser:
- Ryd appens cache og data (Indstillinger > Apps > [Appnavn] > Lagerplads og cache).
- Opdater appen til den nyeste version fra Google Play Butik.
- Geninstaller appen.
- Fingeraftrykssensor virker ikke:
- Sørg for, at din finger er ren og tør.
- Re-register your fingerprint in Settings.
For more complex issues, consider performing a factory reset (backup your data first) or contacting customer support.
11. Garanti og support
Your Bold K20 comes with a US Warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official BLU webwebsted.
For further assistance, technical support, or to explore more BLU products, please visit the official BLU Store:





