To set your iPhone 11 to only 80% charge, follow these steps:
1. Open the Settings application.
2. Scroll and click on the \"Battery\" option.
3. On the Battery page, find the Battery Health option and click.
4. On the Battery Health page, select Maximum Capacity.
5. Under \"Maximum Capacity\
1. You can set it to only charge 80. 2. Because overcharging for a long time will cause damage to the battery life, setting the charge to only 80 can extend the battery life.
3. To set the charge to 80 only, you can do the following steps: Open the Settings, select the battery, click Battery Health, and turn on the optimized battery charging. In this way, the phone will automatically stop charging when it is charged to 80%, avoiding the damage of overcharging to the battery.
1, first unlock the phone, find and click the \"Settings\" page.
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2. Then click \"Battery\".
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3. Then click \"Battery percentage\".
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4, after opening the battery percentage, you can see the current battery percentage in the upper right corner