M2 update problem

1433

3

2016-09-02 17:35

Hi,
I bought meizu m2 note for chine.
I m use now orginal 4.5.4.2I version.
Pls help me update 4.5.4.2I to 5.1.8.0G version.
Im try outo update but firmware corrupt message.
How do I update ?
Thnks.