How can I improve my iPhone's battery life?

Check which apps consume battery in Settings > Battery > 24 Hours.

Appleissue Image by Google.com

Turning off Wi-Fi helps conserve energy when it’s not being used.

[{"selector":"#anim-1fd4c85d-ad9f-4893-86a5-9dfee7705ecf [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com

Turn off Bluetooth when not using it to preserve battery.

[{"selector":"#anim-297721a8-1bb6-432d-9e4b-bff3432b3258 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com

Always ensure that your personal hotspot remains switched off unless necessary

[{"selector":"#anim-4f0da322-59b6-4df1-80a5-8496487bf250 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com

Disable Mobile Data when you don't need it to save battery.

[{"selector":"#anim-cff371dc-0f85-462e-afff-47a197ac8227 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com

Activate Low Power Mode without access to a charger.

[{"selector":"#anim-7edc6bcf-9745-4e11-be7e-939ab8f77706 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com

Enable Optimized Battery Charging in Settings > Battery > Battery Health.

[{"selector":"#anim-efca8ebc-bbe2-4d2c-9bd1-9b109afa097f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com

Lastly there are no third party applications required for optimal battery life following these steps.

[{"selector":"#anim-1c19f9c4-522c-4bd9-9610-27c007957373 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(3.552713678800501e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com

Read more content like this here.

[{"selector":"#anim-5faed4ce-e6a1-40b5-83c1-0e9915e6c81f","keyframes":[{"offset":0,"transform":"translate3d(0, -846.49565%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.29,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.45,"transform":"translate3d(0, -238.03457677999998%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.61,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.71,"transform":"translate3d(0, -80.92498414%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.8,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.85,"transform":"translate3d(0, -30.389193835%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":0.92,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"},{"offset":0.96,"transform":"translate3d(0, -13.20533214%, 0)","easing":"cubic-bezier(.5, 0, 1, 1)"},{"offset":1,"transform":"translate3d(0, 0%, 0)","easing":"cubic-bezier(0, 0, .5, 1)"}],"delay":0,"duration":600,"fill":"both"}] [{"selector":"#anim-f7ca26a6-e3dd-416b-8360-83bc973ba122","keyframes":{"transform":["scale(1)","scale(1.5)","scale(0.95)","scale(1)"],"offset":[0,0.33,0.66,1]},"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] [{"selector":"#anim-fb2c07f4-1783-4b04-80dc-905d9982d787 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0658141036401503e-14%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Appleissue Image by Google.com Off-White Arrow Off-White Arrow