How to factory reset SAMSUNG Galaxy M21s? How to wipe all data in SAMSUNG Galaxy M21s? How to bypass screen lock in SAMSUNG Galaxy M21s? How to restore defaults in SAMSUNG Galaxy M21s?
The following tutorial shows all method of master reset SAMSUNG Galaxy M21s. Check out how to accomplish hard reset by hardware keys and Android 10 settings. As a result your SAMSUNG Galaxy M21s will be as new and your Samsung Exynos 7 Octa 9611 core will run faster.
1. At first push Volume Down + Power button for a couple of seconds.
2. When the screen goes dark start holding Volume Up and Power keys for a few seconds.
3. Release all buttons if the SAMSUNG logo pops up.
4. In this mode select wipe data/factory reset by using Volume keys to navigate and the Power button to accept it.
5. Then choose yes by using same keys as before.
6. Finally select reboot system now by using the Power key.
7. Great! The hard reset operation will be finished for a short while.
Samsung Galaxy M21s Specification:
Samsung Galaxy M21s smartphone was launched on 5th November 2020. The phone comes with a 6.40-inch touchscreen display with a resolution of 1080×2340 pixels. Samsung Galaxy M21s is powered by an 8 MHz Samsung Exynos 9611 processor. It comes with 4GB of RAM. The Samsung Galaxy M21s runs Android 10 and is powered by a 6000mAh battery. The Samsung Galaxy M21s supports proprietary fast charging.
As far as the cameras are concerned, the Samsung Galaxy M21s on the rear packs a 64-megapixel primary camera with an f/1.8 aperture; a second 8-megapixel camera with an f/2.2 aperture and a third 5-megapixel camera with an f/2.2 aperture. It sports a 32-megapixel camera on the front for selfies, with an f/2.0 aperture.
The Samsung Galaxy M21s runs One UI Core based on Android 10 and packs 64GB of inbuilt storage that can be expanded via microSD card (up to 512GB) with a dedicated slot. The Samsung Galaxy M21s is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Samsung Galaxy M21s measures 159.20 x 75.10 x 8.90mm (height x width x thickness) and weighs 191.00 grams. It was launched in Black and Blue colours.
Connectivity options on the Samsung Galaxy M21s include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.00, USB Type-C, 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor.