iOcean X9 Newest 5.0 inch FHD MTK6752 Octa Core 1.7 GHz 64 Bit 4G LTE 3GB

iOcean X9 Newest 5.0 inch FHD MTK6752 Octa Core 1.7 GHz 64 Bit 4G LTE 3GB 16GB Android 5.0 Mobile Phone 13.0MP OTG Smartphone


Product Description

Presale! iOcean X9 5.0 inch FHD 64-Bit 4G LTE 3GB 16GB Android 5.0 Mobile Phone MTK6752 Octa Core 1.7 GHz 13.0MP OTG Smartphone 


Highlights

  • 5.0inch LCD, capacitive touch screen 1920 x 1080 pixels FHD screen
  • CPU:MTK6752 Octa Core, 1.7GHz GPU:Mali-T760
  • Android 5.0 OS , 3GB RAM + 16GB ROM
  • Dual SIM card dual standby, micro sim slot
  • Dual Cameras, front camera 5MP; back camera 13.0MP with flashlight and auto focus
  • Support FDD LTE/4G/3G/GPS/Wifi/Bluetooth/Miracast/OTG
  • Networking:2G: GSM BAND 850/900/1800/1900;
  • 3G: TD-SCDMA BAND 1900/2100; WCDMA BAND 900/1900/2100;
  • 4G: FDD-LTE BAND 800/1800/2600; TDD-LTE BAND 1800/2300/2600
  • Free Gifts: Stylus pen / diamond anti dust plug/ winder/ stand holder/ Universal anti dust plug for micro usb/ Lens wiping cloth

 

 

Note:this phone is presale. It will be available about on 20th May.

 

 

BrandiOcean
ModelX9
ColorWhite
System
Operating SystemAndroid 5.0
CPUMTK6752 Octa Core, 1.7GHz
GPUMali-T760
RAM3GB
ROM16GB
Extended Storage64GB
Display
Screen typecapacitive touch screen
Screen size5.0 inch
Screen resolution1920x1080 pixels FHD screen
Screen color16000K colors
Network
Wireless connectiveityGSM, 4G, 3G, GPS, WiFi, Bluetooth
Frequency2G: GSM BAND 850/900/1800/1900;
3G: TD-SCDMA BAND 1900/2100; WCDMA BAND 900/1900/2100;
4G: FDD-LTE BAND 800/1800/2600; TDD-LTE BAND 1800/2300/2600
BluetoothYes, 4.0
WiFiYes, Support 2.4G/5G Band, 802.11a/b/g/n/ac
GPSYes, GPS/Glonnas/BDS, tri-mode GPS, also support A-GPS
Camera
Camera typeDual cameras (one front one back)
Back camera13.0MP with flashlight and auto focus, Up to 4536*3024 pixels resolution,Support 1080P video record
Front camera5.0MP
Video recordingYes
Connectivity
SIM card slotTwo micro, Dual SIM, Dual standby
TF card slotYes
Micro USB slotYes
Audio outputYes (3.5mm audio out port)
MicrophoneSupported
SpeakerSupported
  
Media
Video format3GP, MP4, RMVB
Audio formatWAV, AMR, MP3
Image formatGIF, JPEG, BMP, PNG
FM radioYes, earphone needed.
Language&Feature
LanguageAfrikaans, Bahasa Indonesia, Bahasa Melayu, Catalan, Czech, Danish, German, Estonian, English, Spanish, Filipino, French, Croatian, Isizulu, Italian, Swahili, Latvian, Lithuanian, Hungarian, Nederlands, Norwegian, Polish, Portuguese, Romanian, Romansh, Slovenian, Slovak, Finnish, Swedish, Vietnamese, Turkish, Greek, Bulgarian, Russian, Serbian, Ukrainian, Armenian, Hebrew, Urdu, Arabic, Persian, Amharic, Hindi, Bengali, Thai, Burmese, Cambodian, Korean, Japanese, Traditional/Simplified Chinese
SensorGravity sensor, Light sensor, Proximity sensor, Gyro
Additional features4G, 3G, WIFI, GPS, FM, Bluetooth, Ebook, Email,Messaging, wallpapers, calendar, calculator,clock, camera, tethering & portable hotspo, Miracast, Smart wake, LED notification, etc
Battery
Battery typeLithium
Capacity2800mAh bulit-in
Standby timeAbout 2~3 days
ChargerUSB, travel charger
Dimension & Weight (Main Product)
Dimension144.5 x 70.5 x 6.3 mm
Weight140g
Package Contents
1 × Phone
1 × Battery
1 × USB cable
1 × Screen protector
1 × Case
1 × User manual
1 × Power adapter (A right AC Adapter will be sent as your shipping country)

 

 

 

内容概要:本文详细介绍了“秒杀商城”微服务架构的设计与实战全过程,涵盖系统从需求分析、服务拆分、技术选型到核心功能开发、分布式事务处理、容器化部署及监控链路追踪的完整流程。重点解决了高并发场景下的超卖问题,采用Redis预减库存、消息队列削峰、数据库乐观锁等手段保障数据一致性,并通过Nacos实现服务注册发现与配置管理,利用Seata处理跨服务分布式事务,结合RabbitMQ实现异步下单,提升系统吞吐能力。同时,项目支持Docker Compose快速部署和Kubernetes生产级编排,集成Sleuth+Zipkin链路追踪与Prometheus+Grafana监控体系,构建可观测性强的微服务系统。; 适合人群:具备Java基础和Spring Boot开发经验,熟悉微服务基本概念的中高级研发人员,尤其是希望深入理解高并发系统设计、分布式事务、服务治理等核心技术的开发者;适合工作2-5年、有志于转型微服务或提升架构能力的工程师; 使用场景及目标:①学习如何基于Spring Cloud Alibaba构建完整的微服务项目;②掌握秒杀场景下高并发、超卖控制、异步化、削峰填谷等关键技术方案;③实践分布式事务(Seata)、服务熔断降级、链路追踪、统一配置中心等企业级中间件的应用;④完成从本地开发到容器化部署的全流程落地; 阅读建议:建议按照文档提供的七个阶段循序渐进地动手实践,重点关注秒杀流程设计、服务间通信机制、分布式事务实现和系统性能优化部分,结合代码调试与监控工具深入理解各组件协作原理,真正掌握高并发微服务系统的构建能力。
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