Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to set up your ipad [title] Check your wi-fi connection. [step] Make sure you have a stable wi-fi connection. If it is secured, you need to either know or find out the password before continuing.

Ending1: [title] Set your wi-fi bill settings. [step] You can set your wi-fi bill on your mobile device, or you can set up an account. Ending2: [title] Collect your itunes or apple id and password. [step] If you have an itunes or an apple account, make sure you know your username and password, and have it handy. Ending3: [substeps] You don't need to be connected to the computer long-distance using your ipad. An ethernet cable should work fine, but any other optical connection should work. Ending4: For instance, if you are sharing an internet connection with anyone else for the first time, you should not set up your wi-fi connection until you know the password of both of the individuals you are sharing the wi-fi with. [substeps] Make sure the wi-fi connection is completely disabled.

Answer format: ending1/ending2/ending3/ending4