Download these files first and save on SD card
Google Account Manager
Quick Shortcut Maker
Insert SD card with files
Connect sa wifi
Kapag connected na pili ka kahit aling wifi at magtype ng kahit anong password
I-long press ang password at select G Assist
Sa Google mag-type ng FILES at click my Files
Select SD Card at hanapin ang 2 files
Install Google Account Manager, click done
Install Quick Shortcut Maker then click open
Input Google Account Manager
Click yung Type Email and Password, then click TRY
Click yung 3 dot sa upper right corner (Browser Sign-in)
Enter Gmail at Password
Kapag ok na at bumalik sya sa Quick Shortcut Maker, i-restart ang phone.
Medyo matagal yung pag reboot pero goods yan.
Set up mo na lang po...
Sana po makatulong... God Bless...