Albricias ! W450 has the latest upgrade version stock 2014/03/02 firmware,
Upgrade file and upgrade tool download link：
http://www.mediafire.com/download/nb7vzqvnn44p5rk/w450_3-2_XKFOv01.01b09.rar
Flash tool download address:
This upgrade can solve the following problems:
1.wifi and Bluetooth can not be connected
2.Power consumption display 17% to 0 after 5 minutes. Charging the phone one night, the phone battery display 97%, after using the phone for 1.5 hours battery drops to 0.
3.When to start using the phone, wifi slow, phone card screen appears later use.
4.Without these APP: tienda de juegos, GMAIL, Google Map, etc..
5.The camera does not take pictures, the screen is white, display DOA.
6.Phone always automatically boot.
7.Phone’s battery level indicator is not correct.
Contraseña:geekbuying.com
Introducción:
Primero,abre la herramienta flash
.
En segundo lugar,follow the steps showing on the picture.
1.choose the two files in the flash tool package.
2.choose the file in the firmware package.
3.Batería.
4.Click “Start all”.
5.Turn off your phone and connect it with PC, wait until you see the Grey Bar 100%.
Finalmente, you have reflashed your phone.
is this firmware rooted ?
I had trouble rooting this phone last time… the rooting app had virus and kept installing other spammy apps in the background… scary!.