@justvu
tech guy
Sep 7, 2025 · 3 min read · Before you start Package name must be unchanged android/app/build.gradle → defaultConfig { applicationId "com.yourco.yourapp" } Use the same upload keystore as the first release. If you generated a new key, make sure you’ve done App integrity → R...
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Sep 5, 2025 · 3 min read · So you've built a React Native app with Expo and now you're ready to get it on the App Store. The transition from a development environment to a production build can be a bit tricky, but don's worry. This guide will help you through the process, from...
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Jun 23, 2025 · 1 min read · So you’ve just merged a branch into staging, and now you want to undo it? Don’t worry — we’ve all been there. Maybe the feature wasn’t ready, or maybe it caused issues you didn’t expect. Here’s a super simple guide to revert a Git merge safely. 💥 Th...
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Nov 28, 2024 · 2 min read · When testing your Flutter app on an iPhone, you might encounter a common issue: the app cannot call a locally hosted API. This happens because localhost refers to the device running the app (your iPhone) rather than your computer where the API is hos...
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Sep 23, 2024 · 3 min read · Apps using the deprecated FCM legacy APIs for HTTP and XMPP should migrate to the HTTP v1 API at the earliest opportunity. Sending messages (including upstream messages) with those APIs was deprecated on June 20, 2023, and shutdown begins on July 22,...
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