← Shop Fortune Insight, LLC · 2026-08-29

Dual SIM App Store Listing in Simplified Chinese — Add eSIM, Default Line & 双卡双待 zh-Hans Copy

Your en-US listing markets Dual SIM and eSIM — Apple's Cellular feature that lets iPhone and cellular iPad buyers run two lines at once (physical nano-SIM plus eSIM, or dual eSIM) — managed under Settings → Cellular or Mobile Data → Dual SIM, with Add eSIM, Convert to eSIM, Default Voice Line, Cellular Data Line, Allow Cellular Data Switching, and Line 1 / Line 2 labels on gallery frames. Open the same app on the China App Store and buyers still see English title, subtitle, keywords, description, and screenshot captions. Dual SIM is a system Cellular preset — not Personal Hotspot tethering, not Wi‑Fi Assist same-device handoff, not Instant Hotspot Continuity auto-join, not Low Data Mode metered-plan throttling, not Private Relay browsing privacy, not iCloud Backup, and not carrier bundle engineering. Mentioning Dual SIM on your US page does not auto-fill a Simplified Chinese (zh-Hans) localization row. AppLocale rewrites paste-ready zh-Hans listing fields that describe your existing dual-line story — not CoreTelephony code, not eSIM QR provisioning, not screenshot design. Listing copy only — we do not configure carrier plans, we do not guarantee rank, and we do not invent reviews or metrics. Seller: Fortune Insight, LLC. Not QuantRadar. Not investment advice.

Who this is for

Western indie iOS and iPadOS developers — US, UK, EU, Canada, Australia — who:

If your lead feature is sharing mobile data with other devices under Settings → Personal Hotspot, see our Personal Hotspot listing guide — not Dual SIM line-management copy. If you market weak-Wi-Fi cellular handoff under Settings → Cellular → Wi‑Fi Assist, see our Wi‑Fi Assist listing guide — not dual-line vocabulary. If your gallery shows Phone app dialer tabs and dual SIM call-screen labels as the lead story, see our Phone app listing guide — not Cellular settings Dual SIM setup copy. If the entire China page is still English on every field, start with China App Store still shows English or the AppLocale product page.

Dual SIM on the device vs zh-Hans listing copy — two different jobs

Teams assume Dual SIM awareness covers storefront language. iOS Cellular settings and App Store Connect actually separate system line management from product-page copy:

A dual-line-aware app and a localized China listing are both valuable — neither replaces the other. AppLocale covers how you describe Dual SIM and eSIM line-management benefits on the store page, not whether your code selects the active cellular plan at runtime.

Dual SIM listing copy vs adjacent Apple Cellular and network guides

Several shop guides cover nearby Cellular features. This page covers Dual SIM and eSIM line-management marketing on listing metadata — not engineering, not unrelated category copy:

Your gallery may show an Add eSIM sheet on one frame and a Personal Hotspot toggle on the next — but listing copy should name each claim accurately per frame. A dual-line travel demo is not a Personal Hotspot tether pitch, not a Wi‑Fi Assist handoff badge, and not Instant Hotspot Continuity copy unless that is what the screenshot shows.

What Dual SIM actually does — listing honesty

Apple ships Dual SIM on supported iPhone and cellular iPad models. Buyers can run two cellular plans — physical nano-SIM plus eSIM, or dual eSIM where supported — and manage them under Settings → Cellular or Mobile Data → Dual SIM. AppLocale rewrites listing copy from what your US page already claims:

Clear zh-Hans Dual SIM marketing helps dual-line buyers understand your travel, work/personal, or line-aware story before install. It does not replace CoreTelephony code in the binary, carrier configuration, or Apple's review decisions.

Where English Dual SIM copy shows on the China product page

Travel, productivity, and communications apps often lead marketing screenshots with Add eSIM sheets, Default Voice Line pickers, or Line 1 / Line 2 label demos — surfaces where English marketing text appears beside Cellular settings UI:

Better zh-Hans listing copy helps dual-line buyers understand your eSIM or two-line story before install. It does not replace line-selection code, carrier APIs, or Apple's review decisions.

Common mistakes on Dual SIM zh-Hans listings

What AppLocale delivers for Dual SIM apps on zh-Hans

This SKU is a listing rewrite scoped to Dual SIM and eSIM line-management marketing — paste-ready fields you copy into App Store Connect:

We map deliverables to the fields you actually use. Send every English overlay line and description paragraph that mentions Dual SIM, eSIM, Add eSIM, Default Voice Line, Cellular Data Line, Allow Cellular Data Switching, or Line 1 / Line 2 labels — we deliver counted strings that fit Connect limits. We rewrite what you already claim on the US page; we do not invent Dual SIM features your app does not describe.

Dual SIM-specific listing vocabulary — what translates differently

Dual-line marketing on App Store pages uses vocabulary general utility guides rarely cover. zh-Hans copy should reflect how Chinese buyers describe Dual SIM in iOS Settings — not a literal paste of US travel-SIM marketing:

Official Settings vocabulary

Apple's zh-Hans Settings UI uses 双卡双待 for Dual SIM under Settings → 蜂窝网络 or 移动数据, with related buyer language around 添加 eSIM (Add eSIM), 默认语音线路 (Default Voice Line), 蜂窝数据 (cellular data), 允许蜂窝数据切换 (Allow Cellular Data Switching), and 主卡 / 副卡 (primary / secondary line labels). Listing copy should mirror that vocabulary — not Personal Hotspot or Wi‑Fi Assist claims when your app only references Apple's dual-line feature.

Dual SIM vs Personal Hotspot

Personal Hotspot shares cellular data with other devices — 个人热点, 共享移动数据. Dual SIM manages two lines on one iPhone — 双卡双待, 添加 eSIM. Do not keyword-stuff 个人热点 when English only showed Settings → Cellular → Dual SIM. See our Personal Hotspot listing guide when tethering other laptops or tablets is your marketing scope.

Dual SIM vs Wi‑Fi Assist

Wi‑Fi Assist uses cellular on the same device when Wi‑Fi is poor — 无线局域网助理. Dual SIM lets buyers pick which cellular line handles voice and data — 默认语音线路, 蜂窝数据线路. Apple may show both under Cellular settings — mention Wi‑Fi Assist only when your English gallery shows that frame, not as the lead claim. See our Wi‑Fi Assist listing guide when weak-Wi-Fi handoff is your marketing scope.

Dual SIM vs Phone app line badges

The Phone app shows line labels on call screens and Recents — 双卡 on incoming calls. Settings → Cellular → Dual SIM covers Add eSIM, Default Voice Line, and Allow Cellular Data Switching setup. If your English gallery shows Phone call-screen badges, see our Phone app listing guide; if it shows Cellular Dual SIM settings, keep 双卡双待 and 添加 eSIM framing on this page.

Dual SIM vs eSIM-only provisioning services

AppLocale rewrites listing metadata for apps that market Dual SIM and eSIM line management on the product page. We do not sell eSIM QR scanning, carrier activation, or CTCellularPlan engineering as a separate SKU — and we do not create standalone eSIM-only listing pages when English only showed full Dual SIM settings walkthroughs.

Subtitle and keyword packing

The 30-character subtitle and 100-character keyword field need dual-line search terms Chinese buyers type — see Simplified Chinese keywords & subtitle for field mechanics. Terms like 双卡双待, 添加 eSIM, and 默认语音线路 each signal different intent from Personal Hotspot or Wi‑Fi Assist keywords.

Caption lines vs burned-in badges

Marketing screenshot overlays you control — "Dual SIM" headlines on gallery frames showing Settings → Cellular → Dual SIM — are separate caption fields or burned-in PNG text. See Screenshot captions in Simplified Chinese for caption-field mechanics when overlays are editable in Connect.

Before / after — Dual SIM listing phrases (en-US → zh-Hans)

Concrete examples AppLocale rewrites from your English source — not Personal Hotspot, Wi‑Fi Assist, or Phone dialer copy:

Final phrasing depends on your English claims, Dual SIM surfaces on gallery frames, and Connect character caps. See Promotional text in Simplified Chinese when your dual-line pitch lives in promo text rather than the long description.

Why English-only Dual SIM copy hurts China storefront conversion

Dual-line purchasers browsing the China App Store evaluate eSIM and two-line claims in the first scroll. Common failure modes when only en-US is filled:

Clearer zh-Hans Dual SIM marketing reduces confusion on the product page. It does not replace line-selection code in the binary — and it is not a substitute for carrier engineering your app does not claim.

Why machine-translated Dual SIM copy fails

Machine translation is fine for internal drafts. Finished Dual SIM strings need idiomatic zh-Hans that states what dual-line scope you claim — while keeping accurate separation from Personal Hotspot, Wi‑Fi Assist, Instant Hotspot, Low Data Mode, Private Relay, Phone dialer, and carrier engineering. AppLocale rewrites by hand; we do not deliver raw Google Translate or LLM output as finished copy.

What good zh-Hans Dual SIM listing copy looks like

Dual-line copy appears on screenshot galleries and in description skims. Strong Chinese strings lead with the benefit and state scope plainly — paste-ready examples for Connect fields:

zh-Hans and en-US strings can differ in length and structure when the underlying dual-line story is the same — avoid mirroring English comma-heavy promo lines character-for-character.

Connect checklist before you order Dual SIM listing copy

  1. Open App Store → Chinese (Simplified) — confirm the zh-Hans localization row exists; adding China under Pricing and Availability alone does not fill it
  2. Audit five text fields — name, subtitle, keywords, description, promotional text (if used) saved in zh-Hans, not placeholder English
  3. List screenshot frames that show Dual SIM UI — note which gallery images show Settings → Cellular → Dual SIM, Add eSIM, Default Voice Line, Cellular Data Line, Allow Cellular Data Switching, or Line 1 / Line 2 labels so caption lines match frame order
  4. Export current English captions — overlay text from Connect or your design spreadsheet, including any "Dual SIM", "Add eSIM", "Default Voice Line", or "Allow Cellular Data Switching" boilerplate
  5. Confirm feature scope honestly — note which workflows respect active voice and data lines so zh-Hans copy does not overclaim carrier provisioning
  6. Confirm in-app UI language separately — plan Xcode string localization if line labels are still English after install
  7. Skip engineering tasks here — CoreTelephony line selection, eSIM QR scanning, and carrier entitlement QA stay with your dev team

First-time China localization? Start with China App Store localization checklist or AppLocale product page.

What you send

What you get

What we do not promise

AppLocale FAQ

What is Apple Dual SIM and why does listing copy matter?

Dual SIM is under Settings → Cellular or Mobile Data → Dual SIM. Buyers can run two cellular plans — Add eSIM, Convert to eSIM, Default Voice Line, Cellular Data Line, Allow Cellular Data Switching, and Line 1 / Line 2 labels. Marketing that feature on your en-US page does not auto-fill zh-Hans Connect fields.

Is Dual SIM the same as Personal Hotspot or Wi‑Fi Assist?

No. Personal Hotspot shares mobile data with nearby devices — 个人热点, 共享移动数据. Wi‑Fi Assist uses cellular when Wi‑Fi is poor on the same device — 无线局域网助理. Dual SIM listing copy covers two-line management — 双卡双待, 添加 eSIM, 默认语音线路 — not tethering other laptops unless that is what your English gallery shows.

Is this an eSIM provisioning or carrier setup service?

No. AppLocale rewrites App Store listing metadata only. We do not scan eSIM QR codes, configure carrier bundles, or implement CoreTelephony in your binary. Listing copy describes dual-line benefits you already claim on the product page.

Does marketing Dual SIM auto-translate my China listing?

No. Dual SIM is a system Cellular feature. Showing Dual SIM badges on your US page does not create or fill a Simplified Chinese localization row. Empty or English zh-Hans fields mean China buyers see en-US fallback on the product page.

What listing fields does AppLocale rewrite for Dual SIM apps?

Paste-ready Simplified Chinese (zh-Hans) copy for App Store Connect listing fields you specify: title, subtitle, keywords, description, promotional text when included, and screenshot overlay or caption lines that mention Dual SIM, eSIM, Add eSIM, Default Voice Line, Cellular Data Line, Allow Cellular Data Switching, or Line 1 / Line 2 labels — rewritten from your English originals.

Does AppLocale implement Dual SIM or eSIM in my app?

No. We deliver listing metadata copy only. CoreTelephony, CTCellularPlan, and carrier entitlement work are outside AppLocale scope. We rewrite how you describe existing dual-line claims on the store page.

What character limits apply to zh-Hans Dual SIM fields?

App name and subtitle are each up to 30 characters. Keywords allow up to 100 characters. Description and screenshot caption lines have longer limits but should stay concise — especially overlays that must fit on-device mockups.

What do I send after payment?

Your live App Store listing URL, current English listing copy, screenshot overlay lines mentioning Dual SIM or eSIM line management, target locales (e.g. zh-Hans), and deadline. Reply from the email address on your Stripe receipt.

Is this machine translation?

No. We rewrite Dual SIM and eSIM line-management listing copy by hand. We do not paste Google Translate or ChatGPT output into deliverables.

How fast is delivery?

Within 24 hours after your Stripe receipt. Send your App Store URL, English listing and overlay copy, target locales, and deadline from the email on your receipt. Checkout redirects to AppLocale thanks — we deliver to that receipt email.

Do you guarantee conversion lift or App Store rankings?

No. We improve clarity from your existing copy. We do not promise keyword position, search rank, or download growth.

How much does AppLocale cost?

$79 one-time via Stripe checkout. No subscription. Seller is Fortune Insight, LLC.

What is AppLocale not?

Not CoreTelephony or carrier engineering, not eSIM QR provisioning, not Personal Hotspot or Instant Hotspot listing copy, not Wi‑Fi Assist or Low Data Mode listing copy, not Private Relay or iCloud Backup listing copy, not screenshot set production, not binary localization, not Connect configuration, not ranking guarantees, not review-reply retainers, not QuantRadar, and not investment advice. We do not invent reviews, ratings, or traffic numbers.

AppLocale — Dual SIM & eSIM line-management listing copy in Simplified Chinese

$79 one-time

Buy on Stripe

After checkout, reply from your Stripe receipt email with your App Store URL, English listing and Dual SIM overlay copy, target locales, and deadline. Delivery within 24 hours to that receipt email — checkout success URL: /shop/d/applocale-thanks.html.
No ranking guarantees. AppLocale does not provision eSIM or configure carrier plans. Sold by Fortune Insight, LLC.