How to unbind the China Unicom pigtail code

The easiest way to solve this issue is to insert the sim into the device, get a pin and hold the RST button in for 10 seconds. When the device rebooted my sim was detected in slot ...

Guide
Feb 27, 2026

China Unicom APN Settings [May 2026]

In this article we have introduced the 5G, 4G LTE China Unicom APN Settings for Android phone like Samsung Galaxy S23, Blackberry, HTC, Windows Phone and iOS including

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Guide
Nov 08, 2025

How to Cancel and Unbind the Real-name of China Internet of Things

Search for the “China Unicom Internet of Things Card Real-Name Authentication System” mini program on WeChat, log in and enter the “Card Bag”. Select the card to be unbound, click

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Guide
Sep 22, 2025

User Manual (V.9)

Call mainland China or other countries: “+” + “country code” + “phone number”. For example, calling USA mobile 617 346 1234 in UK, you should dial + 1 617 346 1234.

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Guide
Sep 05, 2025

iPhone from Canada locked to China Unicom, how to remove SIM lock

Check if it is on the iPhone (of course the instructions will be in Chinese), or it may be available from the Apple app store (China?). There also may be sites in China which provide the unlock codes plus

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Guide
Jan 08, 2026

Fix China Carrier Issues

FixChinaCarrier is a utility that resolves these issues by providing real-life solutions to users who experience network disruption or restrictions while using Chinese carriers. This tutorial goes deep

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Guide
Jun 04, 2026

How to Unlock China Mobile Phones

Unlock method is very simple, of course, the premise is that your phone supports China Unicom 3G or 4G on the hardware. Mobile phone software will automatically detect whether the phone supports.

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Guide
Dec 12, 2025

China Unicom SIM Card User Guide

It provides instructions on how to register and activate the SIM card, make various calls using the SIM card in China and abroad, check account balances, set the APN, access websites and apps, and

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Guide
Apr 03, 2026

Unable to connect to mobile data or no SIM card is displayed

Then, follow the steps below to resolve the issue: 1. Remove the SIM card and reinsert it into the device. 2. If the issue persists, set the Access Point Name (APN) on your device. Set up APN on iPhone. 1.

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Guide
Jun 10, 2026

China Unicom VN007+ Firmware/SuperAdmin Guide

This guide provides a step-by-step process for downgrading the China Unicom VN007+ and gaining superuser (admin) access; however, please be aware that your device may still be at risk of bricking,

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Guide
Oct 31, 2025

How to Cancel and Unbind the Real-name of China

Search for the “China Unicom Internet of Things Card Real-Name Authentication System” mini program on WeChat, log in and enter the “Card

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