About Us

PiAll covers Chinese tech as it reaches people outside China: phones, AI apps, software and services, and the questions that decide whether any of it is usable — carrier bands, app-store regions, account rules, warranty geography.

What this site covers

Phones and hardware — Xiaomi, OnePlus, Honor, Realme, Huawei and the accessories built for them: which model works on which network, what the warranty covers where you are, and which bands decide whether a call connects.

AI apps and software — DeepSeek, Qwen, Kling, CapCut, WeChat: whether they open, how sign-up works, what is geo-locked, and what the terms say about your data.

Compatibility details — bands, voltage, certification, tariffs — sit inside each product guide rather than as topics of their own.

How entries are checked

Limits, region rules and dates are checked against the provider’s own pages, and each guide carries the date of that check. Where a detail could not be confirmed from the provider, the guide says so rather than filling the gap. When something changes after publication, the page is updated and the bottom records what changed.

Corrections

If something here is out of date or wrong, send a note from the contact page. Every guide has a correction link at the bottom.