1. ບົດແນະນຳ
Welcome to the OUKITEL C68 Plus smartphone user manual. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your new device. The OUKITEL C68 Plus features a large 7.2-inch HD+ display with a 120Hz refresh rate, a secondary 1.81-inch screen, a powerful Unisoc T615 octa-core processor, 24GB RAM, 512GB internal storage (expandable up to 1TB), a 64MP main camera, an 8MP front camera, and a 6000mAh battery. It runs on Android 15 and supports 4G global networks, NFC, and comprehensive GPS.

ຮູບພາບ 1.1: ຫຼາຍກວ່າview of the OUKITEL C68 Plus smartphone highlighting key features like the secondary screen, large display, 6000mAh battery, memory, and camera.
2. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
Upon unboxing your OUKITEL C68 Plus, please verify that all the following items are included:
- OUKITEL C68 Plus Smartphone
- ຄູ່ມືຜູ້ໃຊ້
- ສາຍຂໍ້ມູນ Type-C
- ເຄື່ອງສາກໄວ 18W
- SIM Ejector Tool
- ກໍລະນີປ້ອງກັນ
- ຮູບເງົາປ້ອງກັນຫນ້າຈໍ

Image 2.1: The OUKITEL C68 Plus retail box contents, including the phone, charger, cable, protective case, and SIM ejector tool.
3. ຕັ້ງຄ່າ
3.1 ການໃສ່ແຜ່ນ SIM ແລະບັດ MicroSD
- ຊອກຫາຖາດຊິມກາດຢູ່ດ້ານຂ້າງຂອງໂທລະສັບຂອງທ່ານ.
- ສຽບເຄື່ອງມືຖອດຊິມເຂົ້າໄປໃນຮູນ້ອຍໆຂ້າງຖາດ ແລະກົດຄ່ອຍໆຈົນກ່ວາຖາດຈະອອກມາ.
- Place your Nano-SIM cards (up to two) and/or a MicroSD card (for storage expansion up to 1TB) into the designated slots on the tray. Ensure the gold contacts face downwards.
- ຍູ້ຖາດກັບໃສ່ໂທລະສັບຢ່າງລະມັດລະວັງຈົນກວ່າມັນຈະກົດໃສ່ບ່ອນ.

Image 3.1: Illustration showing the side fingerprint sensor and the dual SIM card tray with slots for two SIM cards and one TF (MicroSD) card.
3.2 ເປີດ ແລະ ຕັ້ງຄ່າເບື້ອງຕົ້ນ
- ກົດປຸ່ມເປີດປິດຄ້າງໄວ້ (ໂດຍປົກກະຕິແລ້ວຈະຢູ່ເບື້ອງຂວາ) ຈົນກວ່າໂລໂກ້ OUKITEL ຈະປາກົດ.
- ປະຕິບັດຕາມການເຕືອນໃນຫນ້າຈໍເພື່ອເລືອກພາສາຂອງທ່ານ, ເຊື່ອມຕໍ່ກັບເຄືອຂ່າຍ Wi-Fi, ແລະຕັ້ງຄ່າບັນຊີ Google ຂອງທ່ານ.
- Configure security features such as fingerprint unlock and facial recognition for enhanced device security.
4. ປະຕິບັດການອຸປະກອນຂອງທ່ານ
4.1 Main Display and Navigation
The OUKITEL C68 Plus features a 7.2-inch HD+ IPS display with a 120Hz refresh rate for smooth visuals. Navigate using touch gestures: tap to select, swipe to scroll, pinch to zoom.

Image 4.1: The 7.2-inch HD+ IPS display with 120Hz refresh rate, 720x1560 resolution, 20:9 aspect ratio, and 500 Nit brightness.
4.2 Secondary Screen Functionality
The 1.81-inch secondary screen on the back of the device provides quick access to notifications, time, and other essential information without needing to activate the main display. It can also be used for real-time framing when taking selfies with the main camera.

Image 4.2: The innovative 1.81-inch secondary screen, showing its size, touch support, and 240x284 pixel resolution.
4.3 ລະບົບປະຕິບັດການ Android 15
Your OUKITEL C68 Plus runs on Android 15, offering enhanced privacy protection, optimized energy efficiency, and a smarter multi-scenario experience with native Gemini AI integration for precise voice control and information requests.

Image 4.3: Visual representation of the Android 15 operating system interface and features.
4.4 ຫນ່ວຍຄວາມຈໍາແລະການເກັບຮັກສາ
The device is equipped with 8GB of physical RAM, expandable up to 24GB (8GB + 16GB virtual RAM), and 512GB of internal storage, which can be further expanded up to 1TB using a MicroSD card. This configuration ensures smooth multitasking and ample ພື້ນທີ່ສໍາລັບຄໍາຮ້ອງສະຫມັກ, ຮູບພາບ, ແລະວິດີໂອ.

Image 4.4: Diagram illustrating the 24GB (8+16) RAM and 512GB ROM, expandable up to 1TB.
5. ຄຸນນະສົມບັດກ້ອງຖ່າຍຮູບ
5.1 Main Camera (64MP)
Capture detailed photos with the 64MP main camera, featuring an F1.8 aperture. It supports various AI functions such as HDR mode, panoramic view, and portrait mode, allowing for creative photography in diverse lighting conditions. Video recording is supported at 1080p resolution.

Image 5.1: The 64MP main camera system, showcasing its ability to capture high-quality images and various shooting modes like HDR and panoramic view.
ກ້ອງໜ້າ 5.2 (8MP)
The 8MP front camera is ideal for clear selfies and video calls. Utilize the secondary screen on the back of the phone for real-time framing when taking self-portraits with the main camera, ensuring optimal composition.

Image 5.2: The 8MP front camera, designed for striking self-portraits with an F2.0 aperture and 77.5° field of view.
6. ການຄຸ້ມຄອງຫມໍ້ໄຟ
The OUKITEL C68 Plus is equipped with a substantial 6000mAh battery, providing extended usage times. It supports 18W fast charging to quickly replenish power and OTG reverse charging, allowing you to use your phone as a power bank for other devices.
- ເວລາສະແຕນບາຍ: ສູງສຸດ 850 ຊົ່ວໂມງ
- ເວລາສົນທະນາ: ສູງສຸດ 40 ຊົ່ວໂມງ
- ການຫຼິ້ນເພງ: ສູງສຸດ 40 ຊົ່ວໂມງ
- ການເປີດຕົວວີດີໂອ: ສູງສຸດ 12 ຊົ່ວໂມງ
- ເກມ: ສູງສຸດ 12 ຊົ່ວໂມງ

Image 6.1: Visual representation of the 6000mAh battery capacity and estimated usage times for various activities.
7. ການເຊື່ອມຕໍ່
The OUKITEL C68 Plus offers robust connectivity options:
- 4G LTE: ຮອງຮັບເຄືອຂ່າຍ 4G ທົ່ວໂລກ ສຳລັບຂໍ້ມູນມືຖື ແລະ ການໂທທີ່ໜ້າເຊື່ອຖື.
- NFC: Enables convenient contactless payments and data transfer.
- GPS: Integrated with GPS, GLONASS, Beidou, and Galileo for accurate navigation and location services.
- ຊິມສອງ: Allows for the use of two SIM cards simultaneously.

Image 7.1: Illustrations demonstrating NFC functionality for smart living and the precise navigation system with GPS, GLONASS, Galileo, and Beidou support.
8. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your OUKITEL C68 Plus, follow these maintenance guidelines:
- ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າທີ່ອ່ອນໆ, ບໍ່ມີສານດ່າງເພື່ອເຮັດຄວາມສະອາດຫນ້າຈໍແລະຮ່າງກາຍ. ຫຼີກເວັ້ນການສານເຄມີທີ່ຮຸນແຮງຫຼືວັດສະດຸຂັດ.
- ອັບເດດຊອບແວ: Regularly check for and install system updates (OTA updates) to benefit from the latest features, security patches, and performance improvements.
- ການຈັດການການເກັບຮັກສາ: ລ້າງບໍ່ຈໍາເປັນເປັນໄລຍະ files and applications to free up storage space and maintain device speed.
- ເງື່ອນໄຂສິ່ງແວດລ້ອມ: ຫຼີກເວັ້ນການເປີດໂທລະສັບກັບອຸນຫະພູມທີ່ຮຸນແຮງ, ແສງແດດໂດຍກົງ, ຫຼືຄວາມຊຸ່ມຊື່ນຫຼາຍເກີນໄປ.
9. ການແກ້ໄຂບັນຫາ
If you encounter issues with your OUKITEL C68 Plus, consider these common troubleshooting steps:
- ອຸປະກອນບໍ່ຕອບສະໜອງ: If the device is frozen or unresponsive, press and hold the Power button for about 10-15 seconds to force a restart.
- ການລະບາຍຫມໍ້ໄຟຢ່າງໄວວາ: Check background app usage, reduce screen brightness, disable unused connectivity features (Wi-Fi, Bluetooth, GPS), and ensure your software is up to date.
- ບັນຫາເຄືອຂ່າຍ: Ensure SIM cards are correctly inserted. Try restarting the device or toggling airplane mode on and off. Verify network settings with your service provider.
- ແອັບຂັດຂ້ອງ: ລຶບລ້າງແຄສ ແລະຂໍ້ມູນສຳລັບແອັບທີ່ມີບັນຫາໃນການຕັ້ງຄ່າ > ແອັບ. ຖ້າບັນຫາຍັງຄົງຢູ່, ໃຫ້ຕິດຕັ້ງແອັບຄືນໃໝ່.
- ປະສິດທິພາບຊ້າລົງ: Close unused apps, clear cache, and consider a factory reset as a last resort (back up your data first).
10. ຂໍ້ມູນຈໍາເພາະ
Detailed technical specifications for the OUKITEL C68 Plus smartphone:
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | OUKITEL |
| ຊື່ຕົວແບບ | OUKITEL C68 Plus |
| ລະບົບປະຕິບັດການ | Android 15 |
| ໂຮງງານຜະລິດ | Unisoc T615 Octa-Core, 1.8 GHz |
| RAM | 8 GB (ຂະຫຍາຍໄດ້ເຖິງ 24 GB) |
| ການເກັບຮັກສາພາຍໃນ | 512 GB |
| ການເກັບຮັກສາທີ່ຂະຫຍາຍໄດ້ | ສູງສຸດ 1 TB (MicroSD) |
| ຂະໜາດໜ້າຈໍຫຼັກ | 7.2 ນິ້ວ |
| ຄວາມລະອຽດໜ້າຈໍຫຼັກ | 720 x 1560 ພິກເຊລ |
| ອັດຕາການໂຫຼດຂໍ້ມູນຄືນໃໝ່ | 120 Hz |
| ຂະໜາດໜ້າຈໍສຳຮອງ | 1.81 ນິ້ວ |
| ຄວາມລະອຽດກ້ອງຫຼັງ | 64 MP |
| ຄວາມລະອຽດກ້ອງໜ້າ | 8 MP |
| ຄວາມລະອຽດວິດີໂອ | 1080p (60 fps) |
| ຄວາມອາດສາມາດຫມໍ້ໄຟ | 6000 mAh |
| ກຳລັງສາກໄຟ | ການສາກໄວ 18W, OTG Reverse Charging |
| ເຕັກໂນໂລຊີໂທລະສັບມືຖື | 4G LTE |
| ຊ່ອງໃສ່ຊິມກາດ | ຊິມສອງ |
| ຄວາມປອດໄພທາງຊີວະມິຕິ | Fingerprint Sensor, Face Recognition |
| ຄຸນນະສົມບັດການເຊື່ອມຕໍ່ | NFC, GPS (GPS/GLONASS/Beidou/Galileo), USB OTG |
| ສີ | ສີເທົາ |
| ການຕໍ່ຕ້ານນ້ໍາ | ບໍ່ກັນນ້ຳ |

Image 10.1: Technical diagram of the Unisoc T615 Octa-Core Processor, highlighting its 12nm technology, 8 CPU cores, and 1.8 GHz frequency.
11. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information, please refer to the specific warranty card included in your product packaging or contact your point of purchase. OUKITEL provides customer support for product-related inquiries and technical assistance. Please visit the official OUKITEL website or contact their customer service for further details.