Rooting your Nokia Lumia 900 AT&T

OS: Microsoft Windows Phone 7.5 Mango

CPU: 1.4 GHz Scorpion

Display: 4.3 inches, 52.6 cm²

Battery: Non-removable Li-Ion 1830 mAh battery (BP-6EW)

By default, the bootloader Nokia Lumia 900 AT&T is locked on the phone. This is done so that the novice user does not make a fatal error while editing the device kernel and does not turn the phone into a brick.

Advantages of Rooting your Nokia Lumia 900 AT&T

Load your custom apps with higher privileges.

Installing applications that require root rights

You will be able to modify or delete protected files.

You will be able to install custom firmware on your device.

Disadvantages of Rooting your Nokia Lumia 900 AT&T

Voids the phone warranty.

Problems installing official updates.

Risk of bricking device.

Viruses.

How to root Nokia Lumia 900 AT&T with Computer (via Windows Phone Internals)

Before starting the rooting process, follow these steps.

1. Backup Your Device.
2. Make sure your battery is charged to 90%.
3. Just to be safe, reboot your device.

Rooting via Windows Phone Internals

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.