Problem With J100 Otp Imei :FFFFFFFFFFFF

[hooshi]

I have J100 When I Give information from This by Infinity -Box In See
OTP IMEI : FFFFFFFFFFFFF
How can i write new IMEI In OTP By Infinity -Box
Plz Help Me
F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1F1
F1=Help