Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use an android ir blaster [title] Check if your phone has an ir blaster. [step] Many phones do not come with an ir blaster. To know if your phone has one, check your device and look for a glossy black piece of plastic on the top somewhere.

Ending1: [substeps] If your phone is on auto then your device is older; newer phones have newer devices. Older phones are normally better with iphone 10 models in their settings. Ending2: It may not be very large in some cases. On the lg g3, for example, the ir blaster is about the size of the tip of a pen. Ending3: If your phone has an ir blaster, you must have one to use it; otherwise, buy your phone's iphone from the electronics section. [substeps] One feature of a blaster is the ability to detect language messages from its phone receiver. Ending4: [substeps] The model (if and when an " s " is used) should have an ir blaster on it. If not, the device should have an ir blaster on it.

Answer format: ending1/ending2/ending3/ending4