If you have problem with iRULU New Victory 3 V3 Phone dont harry to visit service center. There are 2 ways to try reanimate for your phone:
Switch off the phone by down pressing the Power button.
Hold down the Volume Up together with the Power button for around 5 seconds.
Once the Android Robot image appears release the held keys.
Hold down the power key to gain access to the recovery mode.
From the menu that will appear choose the Wipe Data / Factory Reset’ option using the power button and scrolling using the volume buttons.
Tap the yes’ option to confirm your choice to wipe data.
Finally, use the phones Power button to select the reboot system now’ option and complete the hard reset.
It is also possible to hard rest the iRULU New Victory 3 V3 Phone through its own settings. Once the phone is on go to the Menu to locate and select Settings. Choose the Backup & Reset option. Tap on Factory data reset and then choose Reset device and erase everything. This will automatically hard reset the device.