Smart Phone Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Smart Phone products.

Tip: include the full model number printed on your Smart Phone label for the best match.

Smart Phone manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

DOOGEE NOTE70X Smart Phone User Manual

October 16, 2026
DOOGEE NOTE70X Smart Phone USER MANUAL Important Safety Information Read all safety information below before using your device: Use of unauthorized cables, power adapters, or batteries can cause fire, explosion, or pose other risks. Use only authorized accessories which are…

VIVO Y21 5G Self-Repair Smart Phone User Manual

October 11, 2026
VIVO Y21 5G Self-Repair Smart Phone USER MANUAL This guide provides spare-part listings and step-by-step disassembly/assembly instructions for specific components, including required pre-repair precautions, adhesive/heating pad handling, connector/cable disconnection, and post-assembly calibration checks. Quick Setup / Use — Core Repair…

eaor I328E Smart Phone User Guide

September 30, 2026
EAOR User Guide Customer Support If you have any questions or concerns, Email US: service@eaor.cc If your SIM Card Is Not Recognized, has no signal, No Internet, or needs APN help, Please Email Us Immediately: service@eaor.cc Different models may have…

Blackview ROCK 1 Pro Smart Phone Instruction Manual

September 29, 2026
Blackview ROCK 1 Pro Smart Phone Preface Thank you for purchasing our product. This manual provides important information about the product's features, safety instructions, and usage guidelines. Please read this manual carefully before using the product to ensure safe and…

SAMSUNG S26 Galaxy Smart Phone User Guide

September 25, 2026
Getting Started Overview Set up your phone by installing the SIM (nano-SIM or eSIM), charging the battery, and using the Setup Wizard to configure language, Wi‑Fi, accounts, and location services. Your device also includes IP68 dust/water resistance maintenance guidance and…

Kalley Black S3 Smart Phone User Guide

September 25, 2026
Kalley Black S3 Smart Phone User Guide Overview Kalley Black S3 is a dual SIM smart phone. This quick start guide covers inserting SIM/SD cards, charging, basic power and screen controls, and connecting to Wi‑Fi, along with key safety and…

HMD Barbie Smart Phone User Guide

September 23, 2026
HMD Barbie Phone User Guide About this user guide Important: For important information on the safe use of your device and battery, read ”Product and safety information” before you take the device into use. To find out how to get…

Xiaomi 17 REDMI Smart Phone User Guide

September 22, 2026
17 REDMI Smartphone User GuideREDMI 17 Quick Start Guide and Warranty Card Thank you for choosing REDMI 17 Long press the power button to turn on the device. Follow the on-screen instructions to configure the device. For more information, visit…