For hard reset Follow these steps 1- First turn off your Acer Iconia One 7 B1-730 completely. If you can not unlock the screen, press and hold the power button for about 20 seconds and the phone will turn off. 2- Keep holding on volume down and power keys together for a few seconds. In some devices according to the Android version the combination can be the power key and the volume key up. 3- When the Acer logo is displayed, release the buttons. 4- Move through the menu with the volume up and volume down keys until you reach the "Recovery Mode" option and press the power button to access.
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For hard reset
Follow these steps
1- First turn off your Acer Iconia One 7 B1-730 completely. If you can not unlock the screen, press and hold the power button for about 20 seconds and the phone will turn off.
2- Keep holding on volume down and power keys together for a few seconds. In some devices according to the Android version the combination can be the power key and the volume key up.
3- When the Acer logo is displayed, release the buttons.
4- Move through the menu with the volume up and volume down keys until you reach the "Recovery Mode" option and press the power button to access.