You are better off using a PC emulator (Bluestacks or LDPlayer) to load the full save data Android file, then linking that emulator account to a Facebook profile to cross-save to your iPhone.
Remember: Last Day on Earth is a survival game. The journey, the close calls, and the slow build of your base are the intended experience. A full save gives you the destination – but robs you of the adventure. --FULL-- Download Save Data Last Day On Earth Survival
If the game does not automatically suggest a restore, or if you lose access to your account, follow these steps: Save Your User ID : Tap on the server name in the menu to reveal your unique . Take a screenshot and keep it safe; Kefir Support will need this to recover your account. Avoid the "Clear Data" Trick You are better off using a PC emulator
If you absolutely want to test the game without grinding, consider using a on an emulator (like Bluestacks) with no personal data linked. Never use your primary Google or Facebook account. A full save gives you the destination –
The safest and most recommended way to "download" or restore your save data is through official cloud services. Android Devices : Ensure your game is connected to Google Play Games : Go to in-game and tap the button. Once connected, the button will change to Disconnect To Restore