After some research, Sarah found a reputable website, APKMirror, which offered a wide range of APK files, including older versions of WhatsApp. Here's how she downloaded WhatsApp old version for Android 2.3.6:
Meet Sarah, who has been using her Android device with version 2.3.6 for years. She relies heavily on WhatsApp to stay in touch with her friends and family. However, when she tried to update WhatsApp to the latest version, she encountered compatibility issues. The app wouldn't install, and she was left with a non-functional WhatsApp.
Sarah searched online for a solution and stumbled upon a few websites that offered older versions of WhatsApp. However, she was cautious about downloading from unknown sources, as she didn't want to compromise her device's security.