Nokia Lumia 625 secret codes, Engineering Mode, hidden functions, GSM codes Hard reset Nokia Lumia 625 Root Nokia Lumia 625 - reset to factory settings Microsoft stopped manufacturing and distributing for sale its Lumia smartphones and Nokia branded feature phones at the end of 2016. Manufacturer Warranty Support for these phones ended on 31st of December 2020. Archived questions and discussions can be found at the Mobile Devices community. Report abuse. Reset an unresponsive phone. Press and hold the Volume down and Power buttons at the same time until you feel a vibration (about 10 to 15 seconds). When you feel the vibration, release the buttons, and then immediately press and hold the Volume down button until you see a large exclamation mark. NOKIA; Hard reset G20 Hard reset 2.4 Hard reset G10 Hard reset 2.3 Hard reset C20 Hard reset C1 Hard reset C32 How to take screenshot in NOKIA Lumia 625. 1. To How to Hard Reset on Nokia 800? When the device is turned off, hold down the Volume Up key, the Camera key, and the Power key at the same time. Release only the Power key when the device vibrates. Wait for a while until the operation completes. Nokia Lumia 635 Hard reset.Warning! This will erase all your personal data!1. Switch off your phone. 2. Press the Power button and when device vibrates relea Step 1: Turn Off your Nokia Lumia 625. Step 2: Now press and hold the Volume Down key and connect your Windows phone to charger. After that, you will be able to see a big exclamation mark on the screen. Step 3: Follow this sequence (Volume Up, Volume Down, Power, and Volume Down). Press the mentioned keys one by one by following the sequence. LkKzb5s.