Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to control your cell phone use [title] Monitor how often you're using your phone. [step] The first step to reducing your cell phone is being honest with yourself about how much time you spend on your phone. Once you get a sense of how often you're on your phone, you can decide how much you want to cut back.

Ending1: [substeps] It may help you to keep a book handy to know the exact time of day you're using your cell phone. Keep in mind, you may also choose to take a timeout of your phone, a power off due to time fluctuations. Ending2: You can monitor your cell phone usage by tracking your time manually in a small notebook. You can also use a phone app to see how often you're on your phone. Ending3: [substeps] If you only use it for roughly 30 minutes, six days a week is ideal. By decreasing all the time you take on your phone, you can make the control process easier. Ending4: [title] Visit a disasterements website to view some of the available features. [step] Once you understand what constitutes " cell phone use " on your phone, you can start to notice patterns that may help you to reduce your overall usage from your phone.

Answer format: ending1/ending2/ending3/ending4