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Does 三角洲行动 work on iPhone Duo?

It works, but with black bars. 三角洲行动 1.201.37117 is built with the iOS 26.2 SDK, so iPhone Duo runs it in a phone-sized window on the inner display.

Black barsFrom the app's buildLast checked
Illustration: app runs in a phone-sized window with black bars on both sides
三角洲行动 on the inner display — black bars

At a glance

Inner display (7.6″)
Black bars
Outer display (5.4″)
Works normally
Built with
iOS 26.2 SDK
Version 1.201.37117, read Oct 24, 2026
iPad version
Yes
Layout already handles big screens
Latest version
v1.201.37117
Sep 3, 2026
Duo in release notes
Not yet

About 三角洲行动

三角洲行动 is made by Shenzhen Tencent Tianyou Technology Ltd and first came out on the App Store in September 2024. It's only on the China App Store, where it has 3,847,894 ratings. Version 1.201.37117 came out on Sep 3, 2026 and needs iOS 11 or later. It's free to download.

From its App Store listing:

《三角洲行动》是一款由琳琅天上团队研发运营的新一代战术射击品质标杆游戏。PC及移动端版本在9月正式上线!未来将继续登录主机平台。拥有25年历史的经典射击鼻祖再次回归,这一次行动难度升级。 作为全球反恐特勤组G.T.I.的精英特战干员,你将前往神秘的阿萨拉大陆,调查哈夫克公司的非法活动。在这个充满危机的战场中,运用别具特色的战斗道具与装备,与队友紧密协作,灵活制定战术,完成各种看似不可能完成的极限行动。 中远距离战术战斗、秘密潜入解决目标、驾驶重型载具火力输出、海量随机事件、几十人的大战场对决……在这里,你将获得丰富又刺激的作战体验。 ”无所畏惧,绝不言退。” 游戏特色 【鼻祖回归,全新兵种战术射击!】 在这里你能体验到最经典的特战干员作战风格。 作为全球精锐小队一员,在各系列的经典地图中,体验中远距离的观测与狙击、充满策略性的战斗方式,让你领略到为何三角洲得到全球如此多玩家的喜爱。 【迎难…

On the inner display

Apps built with older SDKs are placed in a phone-sized safe area on a black background. Everything works; you just don't get the bigger screen.

Why some apps show black bars on iPhone Duo

In Split View

iPhone Duo is the first iPhone that can show two apps side by side, and every app takes part — including 三角洲行动. Open it on the inner display, then add a second app next to it. You can save the pair and come back to it later.

How Split View works on iPhone Duo

Duo-specific features

None confirmed yet. Duo-specific features include side toolbars, layouts that react to the fold, and content on the outer display while the app is open inside.

Evidence & history

  1. App build,

    Version 1.201.37117 is built with the iOS 26.2 SDK

    Apple runs apps built with the iOS 26 SDK or earlier in a phone-sized window on the inner display.

  • : Not confirmed yet → Black bars — built with the iOS 26.2 SDK

Latest release notes

Version 1.201.37117 · Sep 3, 2026

一. 新赛季玩法更新 1. 烽火地带长弓溪谷地图更新: a. 新增世外桃源、岩石洞穴、雷达站隧道等区域。 b. 地图河道整体优化。 c. 全新标杆行动,在烽火地带中带来全新的载具体验。 d. 新增了部分物资容器和物资刷新点。 e. 由于地图场景升级,优化调整了部分物资的分布位置。 2. 全面战场新增地图:摩格旧城区 3. 新支援干员:罗温·沃尔什,代号旅人 a. 干员特长-求生专家(烽火地带):被自身战术道具命中的敌人将更易被军犬追踪。干员的倒地持续时间延长;成功救援友方后,可清除其多层部位破坏效果。 b. 干员特长-紧急勤务(全面战场):被自身战术道具命中的敌人将更易被军犬追踪。成功救援友方后,可为其补充弹药。 c. 战术装备-军犬协同:持续期间内,军犬将主动追击范围内最近的敌方目标,接近后造成伤害并施加标记;未发现敌人时,将跟随干员并保持警戒。 d. 战术道具-气雾针剂枪:装备随身针剂发射器,向准星方向发射针剂。针剂爆开后将释放持续生效的气雾,持续修复友方的部位破坏效果,降低范围内敌方的血量上限并造成持续伤害。 e. 战术道具-刺激性烟雾:投掷刺激性烟雾弹,烟雾区域内的敌人将咳嗽。 4. 烽火地带新玩法:钓鱼 5. 烽火地带新玩法:咱俩练练 6. 烽火地带新玩法:极星守望。完成前置任务同队友扮演德穆兰和首领卫队,获取专属限定奖励与首款可组装收藏品。 7. 新武器:汤姆逊冲锋枪,使用.45口径弹药;MDR突击步枪,使用7.62*51mm口径弹药 8. 新载具:LSV两栖全地形车 二. 新赛季通行证 1. 赛季通行证开启时间:9月4日更新完成后 2. 主要奖励包含:新干员-旅人(免费线解锁)、骇爪-骇客少女;骇客少女-K416突击步枪;星座纵横-AKM突击步枪、M700狙击步枪、M249轻机枪;少女判客-SMG-45冲锋枪、Mini-14射手步枪、ASh-12战斗步枪;骇客少女-防空车;骇客-反坦克地雷;赛季安全箱(2*2/2*3)、图灵砖、大量三角券、物流凭证及海量战备物资、武器经验卡等 3.奖励调整:【通行证】4级子弹自选包、【通行证】5级子弹自选包、【通行证】高级子弹自选包中将新增当前赛季可制造的赛季限定子弹;【通行证】医疗物资自选包、【通行证】物资自选包中新增“特别补给包”可供选择,“特别补给包”开启后有概率获得“扫拖一体机器人” 三.新赛季活动更新 1. S10赛季任务线进度重置:将重置并清空所有S10赛季任务线进度;过往赛季获取的【顶级安全箱赛季权限】,以及【安全箱体验卡】(不论是否使用)将全部失效无法再使用。 2.S11赛季任务线更新:S11赛季全新赛季任务线开启,等待干员们挑战。 3.S11任务减负(短赛季限定): a. 第二阶段主线任务星数要求减少; b. 第二阶段战斗型任务减少; c. 第二阶段支线任务更早解锁,丰富可选任务; d. 第三阶段移除潮汐监狱任务,支线任务更早解锁; e. 收集者需提交次数降低:获取顶级安全箱需提交1次,获取顶级安全箱典藏外观需提交5次。 四.曼德尔砖-疾光魅影 1. 曼德尔砖-疾光魅影系列上线,对局即有机会获得曼德尔砖! 2. 产物包含:疾光魅影-MK4冲锋枪、黑银先锋-AS VAL突击步枪、AUG突击步枪,P90冲锋枪;管弦乐队-CAR-15突击步枪、UZI冲锋枪、R93狙击步枪、AS VAL突击步枪;征服者-M16A4突击步枪、G18、S12K霰弹枪、M7战斗步枪;夜穹-M16A4突击步枪、FS-12霰弹枪、腾龙突击步枪、AS VAL突击步枪、SMG-45冲锋枪;龙焱-SKS射手步枪、

Questions

Does 三角洲行动 work on iPhone Duo?

It works, but with black bars. 三角洲行动 1.201.37117 is built with the iOS 26.2 SDK, so iPhone Duo runs it in a phone-sized window on the inner display.

Does 三角洲行动 work on the outer display?

Yes. iPhone Duo's 5.4-inch outer display behaves like a regular iPhone screen, so every iPhone app works there as usual.

Can I use 三角洲行动 in Split View on iPhone Duo?

Yes. On iPhone Duo every app can be placed side by side with another app on the inner display — developers don't need to opt in. How comfortable it feels at half width depends on the app's layout.

Why does 三角洲行动 have black bars on iPhone Duo?

Apps built with the iOS 26 SDK or earlier run in a phone-sized window on the inner display, and iOS 27 builds can still leave some space empty. The bars disappear once the developer rebuilds the app with the iOS 27.1 SDK — you only need to update the app.

When will 三角洲行动 fill iPhone Duo's inner display?

When its developer releases an update built with the iOS 27.1 SDK or later. We read the SDK of every new version of 三角洲行动 within about a day of its release and update this page.

What can I do about the black bars until then?

Use 三角洲行动 on the outer display, where it works like on any iPhone, or put it in Split View next to another app on the inner display so less of the screen goes unused.