Doing a hard reset on your Nokia Lumia 925 is simple and only requires a few steps to get the job done.

Nokia Lumia 925 - How to hard (factory) reset - Warning: This will remove ALL data on the phone.

Now the hard part, getting a flash tool and a ROM.We managed to get to recovery mode by.

Then wait for 5-10 seconds and hold down the power button again to restart the phone.

After doing soft reset, maybe our smartphone still have problem or act not normal. Doing Reinstall or restore the clean Windows Phone 8 source can be do easily with hard reset step above, then the operating system will reinstall by itself.Please remember to backup your important data before doing the hard reset to factory default, because all data and installed applications will be erased.The Amber or Black or GDR2 will be release officially for every Windows Phone 8 operating system smartphone. Any help?
Nokia logo also appears after 10-15secs normally i remembered - around 5 secs. Please follow this several option step bellow:The technology specifications more better at Nokia Lumia 9xx family, this is also available at NOKIA LUMIA 925.

When the first time we buy this smartphone, the default operating system or firmware is Microsoft Windows Phone 8, if we never doing upgrade the firmware, then doing reinstall will make it back to Windows Phone 8, because the source of Microsoft Windows Phone 8 already saved safely inside NOKIA LUMIA 925 ROM. Steps to hard reset your Nokia Lumia 925: 1. I plugged it in charging but even after 3hours it didnt turned on, with only the charging logo flashing. Inserted it in the phone and immediately the process of resetting the phone that was initiated while I was trying hard with the phone on the begining started and the reset completed successfuly.at Nokia.Murzim.Connectivity.RawMessaging.MurzimRawMessaging.SendAndReceive(Byte[] request, TimeSpan timeSpan)--- End of inner exception stack trace ---520 models with problem jack Charging in your restore softwere is notat Nokia.CareSuite.PlugIns.MurzimRecovery.RecoveryDialog.RecoveryDialogModel.Flash()The phone is working just nice now.No button response, so I removed the back, and battery, waited for about 5 minuets, re assembled, all ok, and has been ok for a week now.My phone crashed watching YouTube and would not wake up.

1.3 My app store is not working I can't install apps of my choice? It worked realy well, after trying almost everything.The Nokia Lumia 920, developed by Nokia and released in November 2012, utilizes Windows Phone 8 operating system.I got this error with my lumia 920, pl help me out! Since then the phone is in off condition, no soft no hard reset works. To make it faster, try to reduce the installed applications from NOKIA LUMIA 925.