Yakumo hard reset
Yakumo delta 300 GPS 2L hard reset
Before
you buy a new cell phone or new tablet, please try the following
procedure to repair your device. First charge your battery, backup your
important data if possible and in most cases take out SIM and SD card.
It is impossible to recover your data after doing a hard reset, so
online backup is always important. For all of your data, a backup should
be done on an external device, hard drive, raid system or media.
Yakumo Delta 300 GPS 2L Soft reset
Resetting Your Yakumo delta 300 GPS 2LCAUTION: Resetting will cause unsaved data to be lost.

Resetting your Yakumo delta 300 GPS 2L is similar to restarting your desktop computer. It restarts the operating system, but you will lose any unsaved data.
Occasionally, you may need to reset your Yakumo delta 300 GPS 2L; for example, you should reset:
- After you restore data from your desktop computer.
- When your Yakumo delta 300 GPS 2L stops responding; in other words, it appears to be “frozen” or “locked up.”
1. Remove the SD/MMC card (if installed).
2. Use the stylus to press the reset button on the side of your Yakumo delta 300 GPS 2L.
Yakumo Delta 300 GPS 2L Hard reset
Restoring Factory Default State
In some cases, you may need to restore your Yakumo delta 300 GPS 2L to the factory default state by clearing the memory (RAM) from your Yakumo delta 300 GPS 2L. For example, you should clear the memory:
- When your Yakumo delta 300 GPS 2L does not respond after being reset.
- When you forget your password.
(Programs installed to ROM at the factory are not affected.)
CAUTION:
To ensure the integrity of your data should it be necessary to clear the memory, you’re advised to regularly back up your data.
Do not slide the ON/OFF Switch unless it is necessary.

Follow this procedure to clear the memory from your Yakumo delta 300 GPS 2L:
1. Backup your information if necessary.
2. Disconnect all cables, including the AC adapter, from your Yakumo delta 300 GPS 2L.
3. Stop all running programs by tapping
Settings - System tab - Memory icon - Running Programs tab - Stop All.
4. Use the stylus to slide the ON/OFF switch to the OFF (up) position.
5. Wait for 1 minute and then slide the switch back to the ON (down) position.
6. Your Yakumo delta 300 GPS 2L will automatically turn on and prompt you to start the setup wizard.
7. Follow the onscreen instructions to complete the setup wizard.
8. Reestablish a. partnership with your desktop computer.
9. You may also want to restore data to your Yakumo delta 300 GPS 2L from your most recent backup file.
NOTE: If the battery completely runs out of power and is not charged in time, you will get the same result as you restore the factory default state.
2. Disconnect all cables, including the AC adapter, from your Yakumo delta 300 GPS 2L.
3. Stop all running programs by tapping

4. Use the stylus to slide the ON/OFF switch to the OFF (up) position.
5. Wait for 1 minute and then slide the switch back to the ON (down) position.
6. Your Yakumo delta 300 GPS 2L will automatically turn on and prompt you to start the setup wizard.
7. Follow the onscreen instructions to complete the setup wizard.
8. Reestablish a. partnership with your desktop computer.
9. You may also want to restore data to your Yakumo delta 300 GPS 2L from your most recent backup file.
NOTE: If the battery completely runs out of power and is not charged in time, you will get the same result as you restore the factory default state.