Samsung GT-S network unlock 
Warning
The instructions in this guide are intended for user with more knowledge. Applying these instructions on another device or model may produce undesired outcomes.The information in this guide is provided for instructional and educational purposes only. There is no guarantee that these instructions will work under your specific and unique circumstances.Use these instructions at your own risk. We shall not hold any responsibility or liability for whatever happens to you or your device arising from your use of the info in this guide.Read and understand the whole guide first before actually performing the instructions. 
Free app for network unlock BCM21553 based Galaxy devices
and apply Custom binary counter reset.
Also a good tool for backup EFS data for safety reasons (bml15 partition is equivalent with EFS folder of other devices)
!!!ROOT REQUIRED!!! Feature list
Device Info on Lock states and Custom bin counter
- Save backup of /dev/bml15
- Restore /dev/bml15
- Unlock all four kind of locks: network lock, subnetwork lock, SP lock, CP lock
- Reset Custom binary download counter to zero
Supported models:
Samsung Galaxy Y series
- GT-S5360
- GT-S5360B
- GT-S5360L
- GT-S5360T
- GT-S5363
- GT-S5369
Samsung Galaxy Pro
- GT-B5510
- GT-B5510B
- GT-B5510L
Samsung Galaxy Pop Pro (other name Mini Plus)
- GT-S5570I
Samsung Galaxy Ace (only new models with Broadcom chipset)
(does not work on old Ace GT-S5830 and also not for Ace Plus or Ace 2 !!!)
- GT-S5830i
- GT-S5830C
- GT-S5830M
- GT-S5839i
PLEASE DO NOT UNDERRATE IN CASE YOUR DEVICE IS NOT SUPPORTED! 
www.brna.my1.ru 
Available to users only
