Lenovo A7-40, A7-50 A3500 Factory Reset

はじめに

If you forgot your password, screen lock or you have a problem with the Android OS or you want to erase all information from your table, you can do this with a Factory, Hard reset.

You can do this from Android System Recovery menu or from Factory mode menu.

必要な工具と部品

ビデオの概要

手順1 Factory Reset - Method 1

Lenovo A7-40, A7-50 A3500 Factory Reset, Factory Reset - Method 1: 手順 1、 3の画像 1

Lenovo A7-40, A7-50 A3500 Factory Reset, Factory Reset - Method 1: 手順 1、 3の画像 2

Lenovo A7-40, A7-50 A3500 Factory Reset, Factory Reset - Method 1: 手順 1、 3の画像 3

1. Switch of the tablet. If the device freezes, you can use a reset hole under the memory card reader cover.
2. Press and hod: Volume Up + Volume Down + Power buttons.
3. In the Recovery menu, use the Volume Down button to move the highlight and the Volume Up to select.
4. Choose one by one: "wipe data/factory reset", "Yes -- delete all user data" and finally "reboot system now".

編集

手順2 Factory Reset - Method 2

Lenovo A7-40, A7-50 A3500 Factory Reset, Factory Reset - Method 2: 手順 2、 3の画像 1

Lenovo A7-40, A7-50 A3500 Factory Reset, Factory Reset - Method 2: 手順 2、 3の画像 2

Lenovo A7-40, A7-50 A3500 Factory Reset, Factory Reset - Method 2: 手順 2、 3の画像 3

1. Switch off the tablet.
2. Press and hold the Volume Up and Power On keys.
3. When you feel release only the Power button. Now your device is in Factory mode.
4. Use the Volume Up/Down keys for movement and the Power key for select.
5. Select ¶§ eMMC (Clean eMMC)
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Did you do it successfully?