Help X10 Fails to boot. Loops into animation

[Red1]

After installing a facebook app I think the internal memory on my X10 is so full that it can't even boot. It just loops the into animation.

Can I fix this and if so, how?

 

[Sam-SonyXperia]

You would need to run a repair to reload the firmware, please be aware that this will delete all user data except pictures, music and videos:

To repair the phone software
1. Install PC Companion on a Windows PC from Support at Download for PC - Sony Smartphones (Global UK English)
2. In PC Companion, under Support Zone and click Start.
3. Under Phone Software Update, click Start.
4. Click repair phone.
5. Follow the on-screen instructions.