Help! root motorola motosmart/motosmart me (xt389 - xt303)

Hi all, I want to ask for help with these teams that share a very similar hardware, I searched all over the net and have not found a method to rooting my smartphone, I ask you please help, this phone has very little memory wasted by system applications they really are useless, I repeat, please help me and the community motosmart :(

sorry for my bad english

"Motosmart xt389"/"Motosmart me xt303" Hardware
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Android 2.3.6
Chipset MediaTek MT6573
CPU 800 MHz
GPU PowerVR SGX531

For more info search "Motorola Motoluxe 389 gsmarena in google"

Thanks