# US 12,769,440 B2 · Method and apparatus for prompting battery level > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,769,440 B2 - Document ID: US12769440B2 - Status: Granted - Kind: B2 - Application number: 18/520,550 - Filed: 2023-11-27 - Published: 2024-03-21 - Granted: 2026-10-20 - Earliest claimed: 2021-05-31 - Assignees: Vivo Mobile Communication Co., Ltd. - Applicants: Vivo Mobile Communication Co., Ltd. - Inventors: Yangqin Li; Jianhui Wang - Web page: https://patentgrep.com/patent/US12769440B2 ## CPC - G06F 3/04847: Interaction techniques to control parameter settings, e.g. interaction with sliders or dials - G06F 3/04845: for image manipulation, e.g. dragging, rotation, expansion or change of colour - G06F 3/165: {Management of the audio stream, e.g. setting of volume, audio stream path} - H04M 1/724: User interfaces specially adapted for cordless or mobile telephones - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) ## Abstract A method for prompting a battery level is provided. The method includes: obtaining a display mode of a current interface of an electronic device when the electronic device is in an uncharged state and a battery level of the electronic device is less than a first preset battery level. The method further includes performing a target adjustment operation based on the display mode of the current interface. The target adjustment operation is associated with the display mode of the current interface. The display mode of the current interface includes a full-screen mode or a non-full-screen mode. ## Claims ### Claim 1 A method for prompting a battery level, comprising: detecting a display mode of a current interface of an electronic device in response to that the electronic device is in an uncharged state and a battery level of the electronic device falls below a first preset battery level; performing a target adjustment operation based on the display mode of the current interface, wherein: the target adjustment operation adjusts a target attribute parameter comprising at least one of a volume parameter or a screen display parameter, and the target adjustment operation is associated with the display mode of the current interface, and the display mode of the current interface comprises a full-screen mode or a non-full-screen mode; receiving an adjustment input by a user to counter the adjustment of the target attribute parameter made by the target adjustment operation; and in response to the adjustment input received, determining that the electronic device needs to be charged and outputting first prompt information to prompt the electronic device to be charged, wherein: when the target adjustment operation is used to reduce the target attribute parameter, the adjustment input is used to increase the target attribute parameter; when the target adjustment operation is used to increase the target attribute parameter, the adjustment input is used to reduce the target attribute parameter; or when the target adjustment operation is used to perform at least one of enlarging a status bar of the electronic device or enlarging a battery level mark in the status bar, the adjustment input comprises at least one of decreasing the status bar of the electronic device or decreasing the battery level mark in the status bar. ### Claim 2 (depends on 1) The method according to claim 1, wherein the performing a target adjustment operation based on the display mode of the current interface comprises: performing at least one of the following when the display mode of the current interface is the non-full-screen mode: enlarging a status bar of the electronic device; or enlarging a battery level mark in the status bar. ### Claim 3 (depends on 1) The method according to claim 1, wherein the outputting first prompt information comprises: displaying bullet-screen prompt information in the current interface when the display mode of the current interface is the full-screen mode; or displaying a first window on the current interface in a superimposing manner when the display mode of the current interface is the non-full-screen mode, wherein the first prompt information is comprised in the first window. ### Claim 4 (depends on 1) The method according to claim 1, wherein in response to that the battery level of the electronic device falls below the first preset battery level, the method further comprises: storing data of a first application running in the electronic device in response to that the battery level of the electronic device falls below a second preset battery level, wherein the second preset battery level is below the first preset battery level, wherein the first preset battery level is a battery level threshold that indicates the electronic device is to be charged, and the second preset battery level may be a battery level threshold that indicates that the electronic device is to be powered off. ### Claim 5 (depends on 1) The method according to claim 1, wherein the performing a target adjustment operation based on the display mode of the current interface comprises: adjusting the target attribute parameter of the electronic device when the display mode of the current interface is the full-screen mode. ### Claim 6 (depends on 5) The method according to claim 5, wherein adjusting the target attribute parameter of the electronic device comprises: reducing the target attribute parameter of the electronic device to improve a battery level prompting effect. ### Claim 7 An electronic device, comprising: a processor; and a memory having a computer program or an instruction stored thereon, wherein the computer program or the instruction, when executed by the processor, causes the processor to perform operations comprising: detecting a display mode of a current interface of the electronic device in response to that the electronic device is in an uncharged state and a battery level of the electronic device falls below a first preset battery level; performing a target adjustment operation based on the display mode of the current interface, wherein: the target adjustment operation adjusts a target attribute parameter comprising at least one of a volume parameter or a screen display parameter, and the target adjustment operation is associated with the display mode of the current interface, and the display mode of the current interface comprises a full-screen mode or a non-full-screen mode; receiving an adjustment input by a user to counter the adjustment of the target attribute parameter made by the target adjustment operation; and in response to the adjustment input received, determining that the electronic device needs to be charged and outputting first prompt information to prompt the electronic device to be charged, wherein: when the target adjustment operation is used to reduce the target attribute parameter, the adjustment input is used to increase the target attribute parameter; when the target adjustment operation is used to increase the target attribute parameter, the adjustment input is used to reduce the target attribute parameter; or when the target adjustment operation is used to perform at least one of enlarging a status bar of the electronic device or enlarging a battery level mark in the status bar, the adjustment input comprises at least one of decreasing the status bar of the electronic device or decreasing the battery level mark in the status bar. ### Claim 8 (depends on 7) The electronic device according to claim 7, wherein the performing a target adjustment operation based on the display mode of the current interface comprises: performing at least one of the following when the display mode of the current interface is the non-full-screen mode: enlarging a status bar of the electronic device; or enlarging a battery level mark in the status bar. ### Claim 9 (depends on 7) The electronic device according to claim 7, wherein the outputting first prompt information comprises: displaying bullet-screen prompt information in the current interface when the display mode of the current interface is the full-screen mode; or displaying a first window on the current interface in a superimposing manner when the display mode of the current interface is the non-full-screen mode, wherein the first prompt information is comprised in the first window. ### Claim 10 (depends on 7) The electronic device according to claim 7, wherein in response to that the battery level of the electronic device falls below the first preset battery level, the operations further comprise: storing data of a first application running in the electronic device in response to that the battery level of the electronic device falls below a second preset battery level, wherein the second preset battery level is below the first preset battery level, wherein the first preset battery level is a battery level threshold that indicates the electronic device is to be charged, and the second preset battery level may be a battery level threshold that indicates that the electronic device is to be powered off. ### Claim 11 (depends on 7) The electronic device according to claim 7, wherein the performing a target adjustment operation based on the display mode of the current interface comprises: adjusting the target attribute parameter of the electronic device when the display mode of the current interface is the full-screen mode. ### Claim 12 (depends on 11) The electronic device according to claim 11, wherein adjusting the target attribute parameter of the electronic device comprises: reducing the target attribute parameter of the electronic device to improve a battery level prompting effect. ### Claim 13 A non-transitory computer readable storage medium storing a computer program or an instruction that, when executed by a processor, causes the processor to perform operations comprising: detecting a display mode of a current interface of an electronic device when the electronic device is in an uncharged state and a battery level of the electronic device falls below a first preset battery level; performing a target adjustment operation based on the display mode of the current interface, wherein: the target adjustment operation adjusts a target attribute parameter comprising at least one of a volume parameter or a screen display parameter, and the target adjustment operation is associated with the display mode of the current interface, and the display mode of the current interface comprises a full-screen mode or a non-full-screen mode; receiving an adjustment input by a user to counter the adjustment of the target attribute parameter made by the target adjustment operation; and in response to the adjustment input received, determining that the electronic device needs to be charged and outputting first prompt information to prompt the electronic device to be charged, wherein: when the target adjustment operation is used to reduce the target attribute parameter, the adjustment input is used to increase the target attribute parameter; when the target adjustment operation is used to increase the target attribute parameter, the adjustment input is used to reduce the target attribute parameter; or when the target adjustment operation is used to perform at least one of enlarging a status bar of the electronic device or enlarging a battery level mark in the status bar, the adjustment input comprises at least one of decreasing the status bar of the electronic device or decreasing the battery level mark in the status bar. ### Claim 14 (depends on 13) The non-transitory computer readable storage medium according to claim 13, wherein the performing a target adjustment operation based on the display mode of the current interface comprises: performing at least one of the following when the display mode of the current interface is the non-full-screen mode: enlarging a status bar of the electronic device; or enlarging a battery level mark in the status bar. ### Claim 15 (depends on 13) The non-transitory computer readable storage medium according to claim 13, wherein the performing a target adjustment operation based on the display mode of the current interface comprises: adjusting the target attribute parameter of the electronic device when the display mode of the current interface is the full-screen mode. ### Claim 16 (depends on 15) The non-transitory computer readable storage medium according to claim 15, wherein adjusting the target attribute parameter of the electronic device comprises: reducing the target attribute parameter of the electronic device to improve a battery level prompting effect.