Developer Mode Ulefone Armor 22

OS: Android 13

CPU: Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

RAM: 128GB 8GB RAM, 256GB 8GB RAM

Display: 6.58 inches, 104.3 cm² (~69.5% screen-to-body ratio)

Camera: 64 MP, f/1.9, (wide), 1/1.7", 0.8µm, PDAF
64 MP, f/1.8, (night vision), 2 infrared night vision lights

Battery: Li-Po 6600 mAh, non-removable

Developer Mode on Android phones adds a set of special features to the device's developer settings, but sometimes demanded by ordinary device users (for example, to enable USB debugging and subsequent data recovery, installation of custom recovery, screen recording using adb shell commands and other purposes).

Unlock and enable Developer options

1. Go to settings and open 'About phone'.
2. Find 'Kernel Version' or 'Build Number' in the menu.
3. Start clicking on this item repeatedly. After a few clicks, notifications will appear stating that developer mode will soon be enabled.
4. After ten clicks, you will see a message on the screen 'You are now a developer!'.
5. To enter the developer mode options, open 'Settings' - 'For Developers' or 'Settings' - 'Advanced' - 'For Developers'.

How to disable Android developer mode and remove the 'For Developers' menu item.

To disable developer mode, you need to in the 'For developers' menu, move the switch in the upper right corner to the 'Off' position.

The 5 Android Developer Options that can be customized

1. OEM Unlocking
Android devices give you the freedom to install a custom ROM, which replaces the default OS with a new one. To do this, you must first unlock your bootloader.

2. Running Services
Running Services lets you view how much RAM currently running apps are using.

3. USB Debugging
USB debugging lets your Android device interface with your computer by using certain commands.

4. Default USB Configuration
By default, when you connect your phone to your computer, it will only charge your device, and you need to select the data transfer mode each time.

5. Override Force-Dark
Enabling this slider makes all apps use a dark mode

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.