Huawei NOVA Y91 - Compass; Optimizer

Delete Notes or To-dos
You can delete notes or to-dos in any of the following ways:
• In the All notes or All to-dos list, swipe left on a note or to-do, and touch to delete it.
• Touch and hold down on the note or to-do you wish to delete, select or swipe along the
check boxes of multiple notes or to-dos that you wish to delete, and touch
.
Once deleted, you can touch All notes or All to-dos and go to Recently deleted to view the
deletion records. To restore a deleted item, touch and hold down on it, or go to its details
screen, and touch .
Compass
Calibrate the Compass
If the direction displayed on a compass or map app is
dierent from the actual direction, you
need to calibrate the Compass.
1 In an environment with magnetic eld interference (such as from magnets or microwave
ovens), the calibration screen will automatically be displayed when Compass is opened.
2 Move to an area away from magnetic interference, hold your device, and follow the
onscreen instructions to calibrate the device.
Optimizer
Clean Up Device Storage
Cleanup in Optimiser can help you scan for redundant or large
les, such as residual app
les, unwanted installation packages, WeChat data, and more. Once detected, you can
choose whether or not to delete individual les as suggested.
Compress Apps and Files to Free up Space
1 Go to Optimiser, and touch Cleanup.
2 Once the scan is complete, touch Compress in the Recommended for compression list,
and follow the onscreen instructions to compress duplicate les and rarely-used apps to
free up storage space.
Compression will not change the storage location, quantity, or quality of les, nor aect
the running of apps.
Manually Clean the System Rubbish
1 Go to Optimiser, and touch Cleanup.
Apps
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