Keep this CMD open and go to Volcanobox and perform these steps to know is my phone Supported for SAFE format or not !!
click on SPD
Select One Key Root
untick auto pinout
click on run
now it will show you your phones details in just 1 sec
after you can do what ever you want !!
Partition as follows. It's supported to format and ROOT the mobile phone.>>mtdparts=sprd-nand:256k(spl),512k(2ndbl),256k(params),512k(vmjal una),10m(modem),3840k(fixnv),3840k(backupfixnv),51 20k(dsp),3840k(runtimenv),10m(boot),10m(recovery), 200m(system),190m(userdata),60m(cache),256k(misc), 1m(boot_logo),1m(fastboot_logo),3840k(productinfo) ,512k(kpanic)
so from now no more SPD ANDROID PHONE WILL BECOME DEAD IF YOU VERIFY IT BEFORE FORMAT OR ROOT.... Keep in mind we had tested over 110 phones non of phones become dead while verifying !!