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Sep 24, 2026Why Does Double-Tapping the Order Button in an App Create an Extra Order — and Why Doesn't It Reproduce in Testing but Happens to Users After Launch?Conclusion: when one tap in an app creates multiple orders, it is usually not the fault of ...View details
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Sep 24, 2026In a mini program, a user taps back and exits immediately: is the page stack cleared, or was the wrong navigation method used?Conclusion first: when a user taps back in a mini program and exits immediately, it is usu ...View details
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Sep 24, 2026Old API domain is expiring and won't be renewed — will old app versions on users' phones fail to connect after switching to a new domain?When an app changes its API domain after launch in 2026, whether old app versions on users ...View details
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Sep 23, 2026App Asks You to Log In Again Every Few Days: Is the Session Expiry Too Short, or Is Auto-Renewal Missing?Conclusion: frequent re-login prompts in an app are usually not a phone or network problem ...View details
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Sep 23, 2026Mini program order submit spins with no response, user leaves and taps again — will it create two orders?Bottom line first: when a mini program order submit spins with no response and the user le ...View details
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Sep 23, 2026Old Users Keep Asking Where New Features Are, and the Client Wants to Lock the Update Popup—Can You Just Do That?After a 2026 app release, old users stay on older versions, and clients often want to lock ...View details
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Sep 22, 2026The app hasn't launched yet, but the installer is already over 100 MB and users say downloads are slow—should we manage it during development?Conclusion: package size is worth setting a baseline for and checking during development, ...View details
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Sep 22, 2026Mini Program Shared to a WeChat Group: Why Do Some People Open a Product Page While Others Open the Home Page?Conclusion first: when a mini program is shared to a group, some people open a product pag ...View details
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Sep 22, 2026Users can't install our app after upgrading to HarmonyOS NEXT—does the outsourced team really need a full rewrite?In 2026, when users can't install your app after upgrading to HarmonyOS NEXT, don't quote ...View details
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Sep 21, 2026After an app is published, if I want to change the app name to a new brand name, do I also have to change the package name?Conclusion: The app name, icon, and screenshots displayed in the store can usually be chan ...View details
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Sep 21, 2026Mini program comments keep getting ads — is a sensitive word list alone enough?Conclusion first: for ads and violating words in mini program comments, messages, and imag ...View details
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Sep 21, 2026Backend API changed a field — will an unupdated old app version show a blank screen? Which layer of the API contract should you check first?When a backend API changes fields, whether an old app version on users' phones that hasn't ...View details
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Sep 20, 2026On Android, a photo looks upright in preview but lies sideways after upload—which step should I check first?Conclusion: When an Android photo lies sideways after upload, it's usually not a phone iss ...View details
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Sep 20, 2026Why Does Embedded H5 Open in Mini Program DevTools but Show a Blank Screen on a Real Device?Conclusion first: When H5 is embedded in a Mini Program, it may open in DevTools but show ...View details
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Sep 20, 2026The same H5 page runs smoothly in a mobile browser but lags inside the app, and the back button jumps around — which layer should you check first?When a custom-built app embeds H5 and users see lag or a jumping back button, it is usuall ...View details
