Yes, you will need to upgrade to cid52 and then make a full flash ( main, filesystem and custom file ) with last firmware ( R8BA024 ), but then can you unlock your phone with this:
or this one; K800 SW-R8BA024
; Clear SP-Lock
; Remove SP-Lock
; (c) IronMaster
; (p) jasiek
; ported by hypeer
+44140000
619bfc: 30B5041C00231A1C111C1C2090F4 F0B505213A228EF4D9F80020F0BD
Xs++ 3.1 guide How to flash;K800 SW-R8BA024
;Remove SIM-Lock
;(c) IronMaster
;(p) simox SIM_lock_remover patch generator v2.0
+44140000
619BFC: 30B5041C00231A1C111C1C2090F4 F0B505213A2297F453FC0020F0BD
How to patch your phone with Setool 2 Lite
First copy this code to notepad and save as patch.vkp
How to remove or add the patch with setool 2 Lite:
- Select your phone model
- click Use "quick access" patch tick box
- add the same Patch to MISC File
- Click Write Script
- Hold C and insert Cable
- Click "Yes" to remove the patch. Click "No" to add the patch.
Nice day