If you must try:
For Android 4.1.2, you should look for APKs labeled "Android 4.1+" or "minAPI 16." Recommended versions include:
Since older browsers struggle with modern websites, it is easier to download these files on a computer and move them to your phone via USB cable.
for such an old version is not just a matter of convenience; it is often a necessity for maintaining the functional life of the hardware. The Evolution of Google Play Services