For Android 4.1.2, the Play Store relies on two supporting Google services. You need to install them in this exact order:
The most trusted site for safe, verified APK files. Search for "Google Play Store" and look for versions that list "Android 4.1+" in the requirements. APKPure: Another reliable alternative for legacy versions. Step 3: Download and Install download google play store for android 4.1.2
You installed an incompatible architecture. Uninstall the Play Store via ADB or Settings, then download the nodpi variant for API 16. Do not use the "64-bit" version. For Android 4
Android 4.1.2 (Jelly Bean) was released in 2012. Google officially ended support for this version years ago. While you can install a legacy version of the Play Store, many modern apps will no longer run, install, or update on this OS. APKPure: Another reliable alternative for legacy versions