We made some changes

Our new forums are here!

Saving money on data

Mint SIM is the perfect way to get cheap data in the U.S.

Don't count Windows Phone out just yet

Dead? Psh. Here are 5 reasons to stick with Windows 10 Mobile

VPN vs. Proxy

The difference between a proxy and a VPN

Latitude attitude

Dell Latitude 7280 is a business laptop with tons of consumer attitude

4K all the way

You probably don't NEED a 4K webcam, but we love Logitech's BRIO 4K anyway

Long live Windows phone

Contrary to popular belief, Windows phone won't die anytime soon


Dell's already awesome XPS 15 gets even better in 2017

Surface Pwn 5

Surface Pro 5, Project NEON details leaked on LinkedIn?

Redefining the PC

Why Microsoft's Surface phone could be MUCH more than a mere 'phone'

Surface table meets Windows 10

Yes, we did put Windows 10 on the original Surface table ... and it rocks

Cream o' the crop

Before buying a Microsoft laptop, check out our pick for the absolute best

Simple and secure, just the way I like it

We think Windows 10 Cloud is a great idea, here's why

uber micro

Halo Wars 2 has something for everyone. Here's our full review.

Oldie but goldie

We reviewed Microsoft's decade-old Surface table

Creators Update comin' at ya

These are the coolest new features in the next big Xbox One update (video)

Buyer's guide

The Razer Blade 14 is the best laptop Razer has to offer

Windows 10 app gems

10 terrific Windows 10 apps you should be using

Tower of power

Here's what we think of Dell's XPS Tower Special Edition

Quite a deal

Grab the complete C# coding bootcamp for $41!

< >
Welcome to the Windows Central Forums Create Your Account or Ask a Question Answers in 5 minutes - no registration required!
Results 1 to 4 of 4
Like Tree2Likes
  • 1 Post By msheng
  • 2 Post By 1jaxstate1
  • 2 Post By manuelcansing
  1. msheng's Avatar

    1 Posts
    0 Post(s)
    0 Thread(s)
    Seeing that 7.8 is currently available in Navifirm for 900 ATT users, do you guys know flashing it will lock it to the carrier again? ie unlocked ATT Lumia 900
    danj210 likes this.
  2. 1jaxstate1's Avatar

    3,243 Posts
    Global Posts
    3,479 Global Posts
    0 Post(s)
    0 Thread(s)
    It shouldn't.
    Devmer11 and danj210 like this.
  3. manuelcansing's Avatar

    4 Posts
    0 Post(s)
    0 Thread(s)
    i just finished flashing mine, and it didnt locked it again
    Devmer11 and danj210 like this.
  4. danj210's Avatar

    267 Posts
    0 Post(s)
    0 Thread(s)
    I want new tiles from 7.8 right now!!! I know how to update through navifirm and I want to, but I don't want to lose all my texts and data again!!! Ugh :/

Similar Threads

  1. Replies: 6
    Last Post: 12-09-2012, 03:18 PM
  2. Upgrade to Lumia 900?
    By Morty2264 in forum Nokia Lumia 900
    Replies: 14
    Last Post: 10-17-2012, 06:50 PM
  3. Upgraded??? to Lumia 900 ...
    By Pastorhss in forum Nokia Lumia 900
    Replies: 11
    Last Post: 05-29-2012, 05:46 PM
  4. Upgraded to Lumia 900 and now cannot post to facebook
    By brokenmachine65 in forum Nokia Lumia 900
    Replies: 16
    Last Post: 05-15-2012, 09:29 AM
  5. Will my Focus upgrade to Mango without having a SIM?
    By bassballboy in forum Windows Phone 7
    Replies: 7
    Last Post: 10-26-2011, 03:06 PM

Posting Permissions