Another angle: the user might have a different language or typo. "60upd" could be a mistranslation or typo. Maybe they meant Android 10 (10 is 'diez' in Spanish, but not sure). Or perhaps they're referring to the device model, like a Samsung Galaxy S60, but that's not a real model.
Need to present this information clearly, step by step, in a helpful manner without technical jargon, ensuring the user understands the risks and possible solutions. descargar whatsapp para android 60 upd
Alternatively, maybe the user is referring to a device with Android 6.0, and they can't update it. So they want the latest WhatsApp compatible with their Android version. But WhatsApp might not support that anymore. In that case, they might have to use an older version of WhatsApp. Another angle: the user might have a different