Introduction
This manual provides essential information for the safe and efficient operation of your Ulefone Armor 21 rugged smartphone. Please read this manual thoroughly before using the device.

Сүрөт: алдыңкы жана арткы view of the Ulefone Armor 21 rugged smartphone, highlighting its robust design and the unique Infinite Halo speaker on the rear.
Негизги өзгөчөлүктөрү
- Infinite Halo Speaker: Features a 122dB loudest speaker with 3.5W peak wattage and customizable lighting effects for music, calls, and notifications.
- Жогорку аткаруу: Powered by MediaTek Helio G99 SoC with Android 14 OS, offering 8GB RAM (expandable to 16GB virtual RAM) and 256GB ROM (expandable up to 2TB via microSD).
- Туруктуу дисплей: 6.58-inch FHD+ screen with 1080 x 2408 resolution, 120Hz refresh rate, and 240Hz touch sampылдамдыгы.
- Өркүндөтүлгөн камера системасы: Includes a 64MP Sony IMX686 main sensor, 24MP night vision camera, and 16MP selfie camera.
- Узак мөөнөттүү батарея: Equipped with a 9600mAh battery supporting 33W fast charging and OTG reverse charging. Dock charging is also supported (dock charger sold separately).
- Rugged Protection: IP68/IP69K and MIL-STD-810H certified for water, dust, and drop resistance (up to 1.5m).
- Ар тараптуу байланыш: Supports 4G Dual SIM, NFC with Google Pay, and an IR remote control feature.
- uSmart Expansion Connector: Allows connection to accessories like endoscopes and microscopes (sold separately).

Сүрөт: деталдуу view of the Ulefone Armor 21's 122dB loudest speaker, illustrating its internal components and various lighting effects for different functions. A comparison of its loudness against other devices is also shown.

Image: Diagram showing the Ulefone Armor 21's memory configuration with 8GB RAM + 8GB virtual RAM, 256GB ROM, and expandable storage up to 2TB. It also highlights the MediaTek Helio G99 processor.
Жайгашуу
- Кутудан чыгаруу: Carefully remove all contents from the packaging. Verify that all items listed in the "What's in the Box" section are present.
- SIM Card & MicroSD Installation:
- SIM карта уячасын түзмөктүн капталынан табыңыз.
- Use the provided SIM needle to open the tray.
- Insert up to two Nano-SIM cards and one microSD card (for storage expansion) into the designated slots.
- Ensure the tray is securely closed to maintain water and dust resistance.
- Баштапкы төлөм: Connect the device to the power adapter and charging cable. Charge the phone fully before first use. The 9600mAh battery supports 33W fast charging.
- Күйгүзүү: Press and hold the power button (located on the side) until the Ulefone logo appears.
- Баштапкы орнотуу устасы: Follow the on-screen prompts to select your language, connect to Wi-Fi, set up your Google account, and configure security features like fingerprint ID and face unlock.

Image: Close-up of the Ulefone Armor 21's side, showing the sealed tray for dual Nano-SIM cards and a microSD card.

Image: The Ulefone Armor 21 connected to a USB-C charger, illustrating its 9600mAh battery capacity and fast charging capability. An optional dock charger is also shown.
Operating the Ulefone Armor 21
Дисплей жана навигация
The 6.58-inch FHD+ 120Hz fluid display offers a highly responsive touch experience.
- Тийүү жаңсоолору: Навигация жана өз ара аракеттенүү үчүн экранды сүрүңүз, таптаңыз, чымчыңыз.
- Ыңгайлаштырылган ачкыч: Utilize the customizable side button for quick access to frequently used apps or functions (single click, double click, long press).
- Fingerprint ID & Face Unlock: Securely unlock your device using the integrated fingerprint sensor or facial recognition.
Камера функциялары
Көп функциялуу камера системасы менен жогорку сапаттагы сүрөттөрдү жана видеолорду тартыңыз.
- 64MP Негизги камера: For detailed and clear shots in various lighting conditions.
- 24MP түнкү көрүү камерасы: Enables clear photography in low-light or complete darkness using infrared technology.
- 16 МП селфи камерасы: For high-resolution self-portraits and video calls.
- Суу астындагы камера: The rugged design allows for photography underwater.

Image: The Ulefone Armor 21's 6.58-inch FHD+ display, showcasing its 120Hz extra-high refresh rate and 240Hz touch sampүзгүлтүксүз иштөө үчүн линг ылдамдыгы.

Сүрөт: бүттүview of the Ulefone Armor 21's camera setup, detailing the 64MP primary camera, 24MP night vision camera, and 16MP selfie camera, along with example сүрөттөр.
Техникалык тейлөө
Тазалоо
To clean your Ulefone Armor 21, use a soft, lint-free cloth. For stubborn dirt, a slightly damp кездеме колдонсо болот. Катуу химиялык заттардан же абразивдүү материалдардан алыс болуңуз.
Суу жана чаңга туруктуулук
The device is IP68/IP69K and MIL-STD-810H certified. This means it is resistant to water submersion up to 1.5 meters for 30 minutes, and protected against dust and dirt. Ensure all port covers (USB-C, SIM tray) are securely closed before exposing the device to water or dust.
Батареяга кам көрүү
To prolong battery life, avoid extreme temperatures. Use the original charger or a compatible 33W fast charger. The device supports OTG reverse charging to power other small devices.

Image: Demonstrates the Ulefone Armor 21's durability, showing its resistance to 1.5m water submersion for 30 minutes, 1m concrete deep for 24 hours, and 1.5m drop resistance.
Проблемаларды чечүү
Жалпы маселелер жана чечимдер
- Түзмөк күйбөй жатат: Батарея заряддалганын текшериңиз. Кубат баскычын кеминде 10-15 секунд басып туруңуз.
- Экран жооп бербейт: Restart the device. If unresponsive, force restart by holding the power button.
- Тармакка туташуу көйгөйлөрү: Check SIM card installation. Ensure mobile data is enabled. Try restarting the device or resetting network settings. Note: Not compatible with AT&T, Cricket, or CDMA carriers like Straight Talk, U.S. Cellular, Boost, Cricket Wireless, Sprint, and Verizon.
- Speaker issues: Ensure the speaker is not obstructed. Check volume settings. If the device has been exposed to water, ensure it is completely dry before turning on, as moisture may cause speaker noises.
- IR Remote Control not working: Ensure the IR blaster is pointed directly at the appliance. Check the remote control app settings and ensure the correct device profile тандалган.
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | Куруу 21 |
| Операция системасы | Android 14 |
| Процессор | MediaTek Helio G99 |
| RAM | 16 ГБ (8 ГБ физикалык + 8 ГБ виртуалдык) |
| Сактагыч (ROM) | 256 ГБ (2 ТБ чейин кеңейтүүгө болот) |
| Дисплей өлчөмү | 6.58 дюйм |
| Display Resolution | 1080 x 2408 FHD+ |
| Жаңыртуу ылдамдыгы | 120 Гц |
| Башкы камера | 64 MP Sony IMX686 |
| Түнкү көрүнүш камерасы | 24 депутат |
| Алдыңкы камера | 16 депутат |
| Батарея сыйымдуулугу | 9600 мАч |
| Заряддоо | 33W Fast Charging, OTG Reverse Charging, Dock Charging (sold separately) |
| Туруктуу | IP68/IP69K, MIL-STD-810H |
| Өлчөмдөр | 7.8 x 3.98 x 2.83 дюйм |
| Салмагы | 1.7 фунт |
| Байланыш | 4G Dual SIM, Wi-Fi, NFC, IR Blaster |
| Порттар | USB Type-C |
| Кутуда эмне бар | Audio Adapter, Phone, AC power charger, Data cable, Protective Film (Pre-installed), Tempered Glass Screen Protector, SIM needle, Lanyard, Multi-language user manual, Multi-Function Instruction card, Charging Instruction card |
Кепилдик жана колдоо
Ulefone Armor 21 comes with a standard manufacturer's warranty. For detailed warranty terms, please refer to the warranty card included in your product packaging or visit the official Ulefone webсайт.
For technical support, troubleshooting assistance, or service inquiries, please contact Ulefone customer support through their official channels.
Кошумча коргоо пландарын өзүнчө сатып алууга болот.

Image: The Ulefone Armor 21 retail box and its contents, including the phone, charger, cables, and documentation.





