No need to change the RM-820 to RM-821. There is very easy way to update the ROM. This is very simple with Nokia tool. Here is the tool name: Nokia Software Updater for Retail 3.0.8. Just make Google search and find it Maybe it is not the last ve...
If you experienced black screen during incoming call just install this application from Play Store: https://play.google.com/store/apps/details?id=novum.inceptum.proximity&feature=search_result#?t=W251bGwsMSwxLDEsIm5vdnVtLmluY2VwdHVtLnByb3hpbWl0eSJ...
Sorry for my question .
i have a lumia 920 but it's RM-821
i want to know what's the different between developer device and regular devices?
and what do you mean about that ? You developer unlocked your phone only like me or no your mean is ano...
The link is dead.
it is discontinued.
i have installed and try looking for the part to tick ONLY during call but i can't find it. this app seems like it is all about off and locking the screen.
Sorry this is the right app it is called Proximity Actions from Google Play (the developer...