[Sony Xperia M] TomekParuszewski:
yes, i do. Now i reboot to recovery

UPD

(parted) p
p
p
Model: MMC SEM04G (sd/mmc)
Disk /dev/block/mmcblk0: 3959MB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number Start End Size File system Name Flags
1 131kB 2228kB 2097kB TA
2 2228kB 2359kB 131kB sbl1
3 2359kB 2621kB 262kB sbl2
4 2621kB 2884kB 262kB s1sbl2
5 2884kB 3408kB 524kB sbl3
6 3408kB 3932kB 524kB aboot
7 3932kB 4456kB 524kB tz
8 4456kB 4588kB 131kB alt_sbl1
9 4588kB 4850kB 262kB alt_sbl2
10 4850kB 5112kB 262kB alt_s1sbl2
11 5112kB 5636kB 524kB alt_sbl3
12 5636kB 6160kB 524kB alt_aboot
13 6160kB 6685kB 524kB alt_tz
14 6685kB 7209kB 524kB rpm
15 7209kB 7733kB 524kB alt_rpm
16 8389kB 25.2MB 16.8MB ext4 LTALabel
17 25.2MB 46.1MB 21.0MB boot
18 46.1MB 113MB 67.1MB fat16 modem
19 113MB 116MB 3146kB modemst1
20 117MB 121MB 3146kB modemst2
21 122MB 125MB 3146kB fsg
22 125MB 130MB 5243kB ramdump
23 130MB 147MB 16.8MB FOTAKernel
24 147MB 151MB 4194kB ext2 persist
25 151MB 1409MB 1258MB ext4 system
26 1409MB 1671MB 262MB ext4 cache
27 1674MB 3909MB 2236MB ext4 userdata

(parted) ?
?
?
check NUMBER do a simple check on the file system
cp [FROM-DEVICE] FROM-NUMBER TO-NUMBER copy file system to another partition
help [COMMAND] print general help, or help on
COMMAND
mklabel,mktable LABEL-TYPE create a new disklabel (partition
table)
mkfs NUMBER FS-TYPE make a FS-TYPE file system on
partititon NUMBER
mkpart PART-TYPE [FS-TYPE] START END make a partition
mkpartfs PART-TYPE FS-TYPE START END make a partition with a file system
move NUMBER START END move partition NUMBER
name NUMBER NAME name partition NUMBER as NAME
print [devices|free|list,all|NUMBER] display the partition table,
available devices, free space, all found partitions, or a particular
partition
quit exit program
rescue START END rescue a lost partition near START
and END
resize NUMBER START END resize partition NUMBER and its file
system
rm NUMBER delete partition NUMBER
select DEVICE choose the device to edit
set NUMBER FLAG STATE change the FLAG on partition NUMBER
toggle [NUMBER [FLAG]] toggle the state of FLAG on partition
NUMBER
unit UNIT set the default unit to UNIT
version display the version number and
copyright information of GNU Parted
(parted) rm 25
rm 25
rm 25
(parted) rm 26
rm 26
rm 26
Error: Partition /dev/block/mmcblk0p26 is being used. You must unmount it before
you modify it with Parted.
(parted) quit
quit
quit
Information: You may need to update /etc/fstab.

~ # ←[6numount
umount
BusyBox v1.22.1 static (2014-04-06 21:24 +0200) multi-call binary.

Usage: umount [OPTIONS] FILESYSTEM|DIRECTORY

Unmount file systems

-a Unmount all file systems
-r Try to remount devices as read-only if mount is busy
-l Lazy umount (detach filesystem)
-f Force umount (i.e., unreachable NFS server)
-d Free loop device even if it has been used

~ # ←[6numount -a
umount -a
umount: can't umount /tmp: Device or resource busy
umount: can't umount /sys/fs/selinux: Device or resource busy
umount: can't umount /sys: Device or resource busy
umount: can't umount /dev/pts: Device or resource busy
umount: can't umount /dev: Device or resource busy
~ # ←[6numount -a
umount -a
umount: can't open '/proc/mounts'
~ # ←[6ngdisk /dev/block/mmcblk0
gdisk /dev/block/mmcblk0
GPT fdisk (gdisk) version 0.8.4

Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present

Found valid GPT with protective MBR; using GPT.

Command (? for help): p
p
Disk /dev/block/mmcblk0: 7733248 sectors, 3.7 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 98101B32-BBE2-4BF2-A06E-2BB33D000C20
Partition table holds up to 27 entries
First usable sector is 34, last usable sector is 7733214
Partitions will be aligned on 256-sector boundaries
Total free space is 107998 sectors (52.7 MiB)

Number Start (sector) End (sector) Size Code Name
1 256 4351 2.0 MiB FFFF TA
2 4352 4607 128.0 KiB FFFF sbl1
3 4608 5119 256.0 KiB FFFF sbl2
4 5120 5631 256.0 KiB FFFF s1sbl2
5 5632 6655 512.0 KiB FFFF sbl3
6 6656 7679 512.0 KiB FFFF aboot
7 7680 8703 512.0 KiB FFFF tz
8 8704 8959 128.0 KiB FFFF alt_sbl1
9 8960 9471 256.0 KiB FFFF alt_sbl2
10 9472 9983 256.0 KiB FFFF alt_s1sbl2
11 9984 11007 512.0 KiB FFFF alt_sbl3
12 11008 12031 512.0 KiB FFFF alt_aboot
13 12032 13055 512.0 KiB FFFF alt_tz
14 13056 14079 512.0 KiB FFFF rpm
15 14080 15103 512.0 KiB FFFF alt_rpm
16 16384 49151 16.0 MiB 8300 LTALabel
17 49152 90111 20.0 MiB FFFF boot
18 90112 221183 64.0 MiB 0700 modem
19 221184 227327 3.0 MiB FFFF modemst1
20 229376 235519 3.0 MiB FFFF modemst2
21 237568 243711 3.0 MiB FFFF fsg
22 243712 253951 5.0 MiB FFFF ramdump
23 253952 286719 16.0 MiB FFFF FOTAKernel
24 286720 294911 4.0 MiB 8300 persist
25 294912 2752511 1.2 GiB 8300 system
26 2752512 3264511 250.0 MiB 8300 cache
27 3268608 7634910 2.1 GiB 8300 userdata

Command (? for help): d
d
Partition number (1-27): 25
25

Command (? for help): d
d
Partition number (1-27): 26
26

Command (? for help): d
d
Partition number (1-27): 27
27

Command (? for help): ?
?
b back up GPT data to a file
c change a partition's name
d delete a partition
i show detailed information on a partition
l list known partition types
n add a new partition
o create a new empty GUID partition table (GPT)
p print the partition table
q quit without saving changes
r recovery and transformation options (experts only)
s sort partitions
t change a partition's type code
v verify disk
w write table to disk and exit
x extra functionality (experts only)
? print this menu

Command (? for help): p
p
Disk /dev/block/mmcblk0: 7733248 sectors, 3.7 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 98101B32-BBE2-4BF2-A06E-2BB33D000C20
Partition table holds up to 27 entries
First usable sector is 34, last usable sector is 7733214
Partitions will be aligned on 256-sector boundaries
Total free space is 7443901 sectors (3.5 GiB)

Number Start (sector) End (sector) Size Code Name
1 256 4351 2.0 MiB FFFF TA
2 4352 4607 128.0 KiB FFFF sbl1
3 4608 5119 256.0 KiB FFFF sbl2
4 5120 5631 256.0 KiB FFFF s1sbl2
5 5632 6655 512.0 KiB FFFF sbl3
6 6656 7679 512.0 KiB FFFF aboot
7 7680 8703 512.0 KiB FFFF tz
8 8704 8959 128.0 KiB FFFF alt_sbl1
9 8960 9471 256.0 KiB FFFF alt_sbl2
10 9472 9983 256.0 KiB FFFF alt_s1sbl2
11 9984 11007 512.0 KiB FFFF alt_sbl3
12 11008 12031 512.0 KiB FFFF alt_aboot
13 12032 13055 512.0 KiB FFFF alt_tz
14 13056 14079 512.0 KiB FFFF rpm
15 14080 15103 512.0 KiB FFFF alt_rpm
16 16384 49151 16.0 MiB 8300 LTALabel
17 49152 90111 20.0 MiB FFFF boot
18 90112 221183 64.0 MiB 0700 modem
19 221184 227327 3.0 MiB FFFF modemst1
20 229376 235519 3.0 MiB FFFF modemst2
21 237568 243711 3.0 MiB FFFF fsg
22 243712 253951 5.0 MiB FFFF ramdump
23 253952 286719 16.0 MiB FFFF FOTAKernel
24 286720 294911 4.0 MiB 8300 persist

Command (? for help): w
w

Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
PARTITIONS!!

Do you want to proceed? (Y/N): y
y
OK; writing new GUID partition table (GPT) to /dev/block/mmcblk0.
The operation has completed successfully.
~ # ←[6ngdisk /dev/block/mmcblk0
gdisk /dev/block/mmcblk0
GPT fdisk (gdisk) version 0.8.4

Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present

Found valid GPT with protective MBR; using GPT.

Command (? for help): p
p
Disk /dev/block/mmcblk0: 7733248 sectors, 3.7 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 98101B32-BBE2-4BF2-A06E-2BB33D000C20
Partition table holds up to 27 entries
First usable sector is 34, last usable sector is 7733214
Partitions will be aligned on 256-sector boundaries
Total free space is 107998 sectors (52.7 MiB)

Number Start (sector) End (sector) Size Code Name
1 256 4351 2.0 MiB FFFF TA
2 4352 4607 128.0 KiB FFFF sbl1
3 4608 5119 256.0 KiB FFFF sbl2
4 5120 5631 256.0 KiB FFFF s1sbl2
5 5632 6655 512.0 KiB FFFF sbl3
6 6656 7679 512.0 KiB FFFF aboot
7 7680 8703 512.0 KiB FFFF tz
8 8704 8959 128.0 KiB FFFF alt_sbl1
9 8960 9471 256.0 KiB FFFF alt_sbl2
10 9472 9983 256.0 KiB FFFF alt_s1sbl2
11 9984 11007 512.0 KiB FFFF alt_sbl3
12 11008 12031 512.0 KiB FFFF alt_aboot
13 12032 13055 512.0 KiB FFFF alt_tz
14 13056 14079 512.0 KiB FFFF rpm
15 14080 15103 512.0 KiB FFFF alt_rpm
16 16384 49151 16.0 MiB 8300 LTALabel
17 49152 90111 20.0 MiB FFFF boot
18 90112 221183 64.0 MiB 0700 modem
19 221184 227327 3.0 MiB FFFF modemst1
20 229376 235519 3.0 MiB FFFF modemst2
21 237568 243711 3.0 MiB FFFF fsg
22 243712 253951 5.0 MiB FFFF ramdump
23 253952 286719 16.0 MiB FFFF FOTAKernel
24 286720 294911 4.0 MiB 8300 persist
25 294912 2752511 1.2 GiB 8300 system
26 2752512 3264511 250.0 MiB 8300 cache
27 3268608 7634910 2.1 GiB 8300 userdata

Command (? for help): i
i
Partition number (1-27): 25
25
Partition GUID code: 0FC63DAF-8483-4772-8E79-3D69D8477DE4 (Linux filesystem)
Partition unique GUID: F9CDF7BA-B834-A72A-F1C9-D6E0C0983896
First sector: 294912 (at 144.0 MiB)
Last sector: 2752511 (at 1.3 GiB)
Partition size: 2457600 sectors (1.2 GiB)
Attribute flags: 0000000000000008
Partition name: 'system'

Command (? for help):