To free up space on an Android phone or tablet, you can start by clearing your cache and deleting any apps you don't need.

Transferring all your personal data is essential when moving to a new smartphone, including your contacts, call history, messages, apps and app data, photos, videos, and device settings. There are a ...

You can move all your WhatsApp messages to a new phone, whether it's an iPhone or Android, as you're first setting it up.