Install Custom ROM on Samsung Galaxy Tab 2

The Samsung Galaxy Tab 2 (7 inch) has the model number of P-3100.

1) Rooting the phone
Reboot galaxy tab 2 to run in "Download Mode". On the Windows PC, start Odin-v1.85, wait for Odin to recognise the galaxy tab 2 in id:com panel. Then, choose CF-Auto-Root-espressorf-espressorfxx-gtp3100 file in the PDA files download section. Then click the start button. The message pane will show the progress messages. After the update is finished, the Galaxy Tab 2 will reboot by itself.

2) Get the custom ROM image
Choose and download the custom ROM image to PC, and copy it to the SD card on the phone.

3) Setup recovery image
In your Galaxy Tab, go to Google Play Store,
install ROM Manager from ClockworkMod,
run the ROM Manager App,
and choose the recovery image

4) Boot to recovery
In PC, run "adb reboot recovery"

or on the phone, press volume up and power button

to go to ClockworkMod Recovery

Important:
Before you install the custom ROM,
Full wipe, and manual format /system

5) Perform the custom ROM image flashing
In ClockworkMod Recovery:
wipe data/factory reset
wipe cache partition
in mounts and storage, format /system

After you have done the full wipe, choose "install zip from sdcard",
Select the Slim Bean or any custom ROM image, then click YES.