How to Replace System APKs on an Android

Step-by-Step Guide

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   Step 1: Make sure your Android device is rooted.

   If your device is not rooted, search online for guides on how to root your particular device.
   
   There plenty of how-tos out there to choose from.
   
   Rooting your device allows you to modify the software code on your device.
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   Step 2: Download the APK file.

   This is the file you'll be replacing the old one with. , Use the USB cable, usually provided with your phone, to connect it to your computer.
   
   Make sure you paste the APK file somewhere on your phone where you can easily find it. , Do this by pulling the USB cord out of the computer's USB slot (or vice versa with the end of the cord connected to your phone). , You can usually find this app in your app drawer.
   
   Just tap on the icon. ,, Some options will appear. , Press "Yes." That's it!
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   Step 3: Copy and paste the downloaded APK file to your phone.

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   Step 4: Disconnect your phone from your computer.

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   Step 5: Open Root Explorer.

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   Step 6: Search for the file you copied into your phone.

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   Step 7: Tap and hold the file.

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   Step 8: Choose “Copy/Move.” A popup will appear asking you if you want to replace the file.

Detailed Guide

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