A method for detecting touches on a touch-sensitive display of an electronic device, the electronic device comprising a plurality of drive electrodes and a plurality of sense electrodes, the method comprising: when in a full-power operating condition, scanning the touch-sensitive display in a plurality of first frames of scans to detect touches on the touch-sensitive display by, during each of the plurality of first frames of scans, driving a respective one of the drive electrodes by applying a first plurality of pulses to the respective one of the drive electrodes while sensing utilising the sense electrodes, wherein a different drive electrode of the plurality of drive electrodes is driven in each successive frame of scan of the plurality of first frames of scans; receiving an indication to scan in a reduced power condition; when in the reduced power condition, scanning the touch-sensitive display in a plurality of second frames of scans to detect touches on the touch-sensitive display by, during each of the plurality of second frames of scans driving the respective one of the drive electrodes by applying a second plurality of pulses to the respective one of the drive electrodes while sensing utilising the sense electrodes, wherein a different drive electrode of the plurality of drive electrodes is driven in each successive frame of scan of the plurality of second frames of scans; wherein the second plurality of pulses comprises fewer pulses than the first plurality of pulses such that fewer pulses are applied to the respective one of the drive electrodes when in the reduced power condition than when in the full-power operating condition, wherein a time during which the second plurality of pulses is applied in one frame of scan when in the reduced power condition is less than a time during which the first plurality of pulses is applied in one frame of scan when in the full-power operating condition; and wherein a sleep time between scans of the touch-sensitive display is greater when in the reduced power condition compared to a sleep time between scans of the touch-sensitive display when in the full-power operating condition. when in a full-power operating condition, scanning the touch-sensitive display in a plurality of first frames of scans to detect touches on the touch-sensitive display by, during each of the plurality of first frames of scans, driving a respective one of the drive electrodes by applying a first plurality of pulses to the respective one of the drive electrodes while sensing utilising the sense electrodes, wherein a different drive electrode of the plurality of drive electrodes is driven in each successive frame of scan of the plurality of first frames of scans; receiving an indication to scan in a reduced power condition; when in the reduced power condition, scanning the touch-sensitive display in a plurality of second frames of scans to detect touches on the touch-sensitive display by, during each of the plurality of second frames of scans driving the respective one of the drive electrodes by applying a second plurality of pulses to the respective one of the drive electrodes while sensing utilising the sense electrodes, wherein a different drive electrode of the plurality of drive electrodes is driven in each successive frame of scan of the plurality of second frames of scans; wherein the second plurality of pulses comprises fewer pulses than the first plurality of pulses such that fewer pulses are applied to the respective one of the drive electrodes when in the reduced power condition than when in the full-power operating condition, wherein a time during which the second plurality of pulses is applied in one frame of scan when in the reduced power condition is less than a time during which the first plurality of pulses is applied in one frame of scan when in the full-power operating condition; and wherein a sleep time between scans of the touch-sensitive display is greater when in the reduced power condition compared to a sleep time between scans of the touch-sensitive display when in the full-power operating condition.