How to write the IMEI number for Your Android Phone From Fastcardtech

Hello Everybody:

Nice to Meet you all again!

Some customer has send Email to me for help that that they lost their Imei number when update their android phone .

For the time being ,most android phone runs on the Chipset of MTK 6513 or MTK 6573 .

Today ,I share with you how to write Imei number for the android phone based on the  chipset MTK6513 or MTK6573

And i get the latest white i9100 for example ,which boasts of Powerful MTK6573 tested by Fastcardtech.

1)Remember you insert both 2 Sim card in your android phone ,and then power on

2)In the Dial interface ,pls enter the code *#*#3646633#*#*


I9100 dial interface

I9100 dial interface

 3) and you will enter the next page  ,choose the third “GPRS”

I9100 GPRS

4)Next ,you choose which Sim card you want to rewrite the IMEI

For example ,You wirte Imei for SIM 1 ,choose 1ST PDP

and then enter the wanted IMEI number

Press the three Buttons one by one ,comfirm by “OK”

MTK6573  IMEI insert

5)Press “wirte IMEI “, then  Press OK to comfirm

Press” Attached” ,then Press OK to comfirm

Press” detached”,then Press OK to comfirm

MTK 6573 android phone

6)Done, if you want to wirte IMEI for SIM 2 ,you can choose “2nd PDP” ,and follow likewize.



  1. thanks alot u have solved my bigest problem

  2. Plz send me a easy solution solve this problem thanks

  3. Dear Sir good afternoon plz help me my karbonn s2 titanium android version 4.2.1. Phone not show imei no. Show only invalid imei plz. Help me urgent

  4. I am using Note3 clone korian made MTK6589 what is the process to rewrite IMEI anybody plz help me.

  5. I got android samsung galaxy note 3 n9006 Chinese phone I tried to install imei no. but not succeed. Please send how to install IMEI No.

  6. Change IMEI for HTC ONE M model

    Hi everyone,

    I am looking for some help in changing IMEI number of HTC ONE M mobile device.
    It is possible for this model?


  7. i have an IHTC One Plus- MTK6589T Quad Core 1.5GHz 4.7inch HD IPS OGS Screen Android 4.2.1 Phone and after battery completelly dead , the device lost the signal. Looking for the problem , i found out that it has lost it’s IMEI. If you please guide me how to re-enter the IMEI to my iHTC One Plus – MTK6589T , Android 4.2.1

  8. I have a rooted Samsung galaxy note II. All the codes here aint working for my device. Pls I need asap. I need to rewrite my imei number. Tanx

  9. code not working for gt i9300 plz give code…

  10. code not working for gt i9300 in india plz give code….plzzzz

  11. I lost my IMEI. After Factory reset.
    I want to write the IMEI back to my phone, is MT6516 iball andi android phone, followed your guide above was not working for my phone. Please help…

  12. I lost my IMEI. I root the deviced and u
    I want to write the IMEI back to my phone, is MTK 656572 Xolo A500L android phone, followed your guide above was not working for my phone. Please help…

  13. salve a tutti ho comprato un zophone i5s, legge la sim ma non aggancia il segnale cosa devo fare grazie in anticipo.

  14. its good

  15. I have android tablet pc from has invalid imei. Please advice how to fix it.
    Hardware is MT8389

  16. Is it works in Samsung Galaxy S4? Please inform.and after flashing got no network with IMEI change and a yellow message box come in screen..please provide a solutions……….

  17. my mobile doesn’t show IMEI number. pls help me Thunderbird i5c

  18. how put imei in Thunderbird i5c?

  19. hello
    can i change imel of my galaxy mini gt-s5570 – pleaseeeeeeeeee help help help

  20. hello
    can i change imel of my samsung galaxy mini gt-s5570 . please help help help help help

  21. admin ki maa ki choot admin ki maa ka bhosada! :P
    bolo choda choda bolo choda choda admin ki ma ko maine choda teri dai behni sab chodu madarchod

  22. Thank you so much for valuable information.

  23. Please help imei lost so again write solution galaxy note 3 smsung not 900 xzkeinu

  24. Is it works in Samsung Galaxy S3?? Please inform.and after flashing got no network with IMEI change and a yellow message box come in screen..please provide a solutions………..

  25. i have mediatek mobile copy of samsung galaxy s4. And i can’t enter imei number, because it’s showing invalide, so please help me to run my phone with imei number. Thank you..

  26. dear this method not working for my idea id 918 (alcatel ot 918)
    plz provide solution for it.

  27. on my htc one x there in
    no imei
    no basband number
    tried various ruu
    as i have super cided

  28. I have DAPENG A75 could you give me steps to complete imei PLEEEEEASE.

  29. i have s3 copy model gt-i9300 Android version 4.1.3 baseband I9300XXLFB and i lost my imei please can you help me?Thanks!!!!

  30. what is the code for samsung galaxy s3?

  31. I have a samsung galaxy s3 I’ve been trying to recover the lost imei
    when I dial *#*# 9646699#*#* nothing happends
    please help

  32. Ahmed Hussain

    my mobile doesn’t show IMEI number. pls help me
    Model: xoloA700

  33. i have an invaild imei number for the Android 4.0 MTK6577 phone
    can anyone help me with fixing this
    thanks in advance

  34. Hi, This also works on the new MTK6589 Quad Core with android 4.2. The interface is a little different, but if you follow the instructions, it saved my bacon! I can’t understand why any operating system would wipe out important information like this, using a factory reset.

  35. Hi
    i’ve used the above method but i keep getting the error “failed to write imei due to radio unavailable or something else” and i also tried the other method u posted for 65** but it also doesn’t work…
    i have alcatel OT 918D.. please help?
    also, do u have original stock rom for alcatel OT 918 (w/o D/N/M) single sim? please help if u do? that is what my phone was originally…


  36. i write imei numbers and now i’m having problems with the signal, the signal bar keep saying restricted access and can’t even used the data on the phone, what do i have to do could someone help me

  37. Hamdan Mustafa

    Would you tell me how to write IMEI to SMS7227T android phone.

  38. goophone i5 n2 has no IMEI number, phone does not work without IMEI. how do i write IMEI number for this phone?

  39. wowowowowowowsome!man,this did it after failure a million times..thanks thanks thanks..
    first write fail due to radio unavailable..then i ignore and go to attached and voila!..huhuhuhuh..i cud pay a mil bucks for this..

  40. how do i get imei number for goophone i5 n2?

  41. Please help me for install back imei no at my phone.model GT-I9003.

    • if your phone model android mtk 6577 *#3646633# selected CDS information press E then you will see AT+EGMR=1,7″122344577866933″ then send when accept restart phone

  42. does any one know, how I can fix my imei issue with a MTK6516?

  43. Hello i’m french please excuse my orthographe.
    I test your tuto in my phone is good succes thank you

  44. hiiiiiiiiiiii

  45. i lost my micromax a50 imei mtk 6516 plz help solution plz send my id

  46. i have karbonn a7 want to write imei

  47. i did exactly as you said but attach and detach fail

  48. How to update IMEI in Android MTK 6513, 6573 and 6575 chip set.
    Please advise..


  49. please help me out i have HTC ONE X (mtk6577) i cant use the handset because it has invalid imei and i also need to ROOT the phone

    anyone help me?

  50. Hi Have tried your fix, nothing comes up on screen. Using galaxy s2 GT-I9100 is there another code possibly to enter?

  51. have tried the fix with galaxy s2 gt-i9100 nothing happens no screen appears is there another code to dial?

  52. i have mtk 6575 hdc galaxy nexus I9250 phone

    if i type *#*#3646633#*#* it does not go to engineering mode

    is there any other?

  53. you send me this link

    i look and im read
    after click gprs after next page i dont see 1sim & 2sim imei write zone or button im upload photo for my problem pls look

  54. Bhargav Mehta

    my phone Galaxy SL i9003 lost its imei number…
    How to write it back?

  55. Need your advise to make Google Voice to make out going telephone calls in dual SIM Android MTK6516 mobile.
    Please tell me how to contact you? Thank you.

  56. No SIM1 SIM2 and Write IMEI buttons on my x18i mtk6573 :( pls help me

  57. please help for mtk 6373. androide imei writer.

  58. I lost my IMEI when I tried to update the firmware.
    the android system works good, but I can’t use the phone any more, because it delete after update is done. I want to write the IMEI back to my phone, is MTK 6516 model G512 android phone, followed your guide above was not working for my phone. Please help…

    • My guide is only for MTK6513 or MTK6573 based smartphone as my article has been mentioned .for MTK6516 phone ,it need IMEI tool .but the way differs from models

  59. Would you tell me how to write IMEI to MTK6516
    android phone.

  60. Hello,

    i tried above steps after choosing the GPS option i didn’t find SIM1 and SIM2 option,

    if you have flash file for MTK6573 can you please share the link with me or you can send mail to

    Thanks in Advance

  61. i have a mtk 6573 and i use *#*#3646633#*#*
    i am open gprs but not view imei 1 imei 2 and write imei… others is view.
    please help

  62. Bom dia, tudo bem?
    Estou com um problema e preciso de uma ajuda.
    Comprei um Android H6 Chines e sem querer voltei a configuração de fabrica e quando uso o código *#06# para ver o IMEI, aparece a mensagem de IMEI 1 e 2 inválido.
    Como eu posso válidar o IMEI novamente, tentei usar o código que você postou no tutorial acima, mas não funcionou, você conhece outra maneira?
    Obrigado tenha uma ótima semana

    • Good morning, okay?
      I have a problem and need help.
      I bought a Chinese Android H6 and unintentionally returned to factory setting and when I use the code * # 06 # to see the IMEI, the message IMEI 1 and 2 invalid.
      How can I validate the IMEI again, tried using the code you posted in the tutorial above, but it did not work, you know otherwise?
      Thanks have a great week

  63. I try your method but i haven’t also the choice to modify the both sim…..

  64. I have mtk6573 i9100 (e1109_v73_jxlc1) but there is no sim1 sim2 imei option in gprs section, how can i fix my imei

  65. Hi!
    Impossible on my E98 device.
    any solution, please?

  66. Can you please help me? I need the firmware for yhe i9100 Mtk6573 white phone. Can you please tell me where I can find it?

  67. No SIM1 SIM2 and Write IMEI buttons on M98 phone :(
    Nay advice ?

    • this way only apply for the mtk6573 or mtk6513 ,M98 is based on the,it would not work ,but M99 is ok

  68. Where can I find the update rom for the mtk6573 i 9100 white?

  69. I have a Star A3 MTK6573. When I enter the engineers mode my screen looks different. There is no SIM1 or SIM2 or Write IMEI buttons? There is attached, detached and fast dormancy?

    Thanks in advance.

  70. Have this updated rom?

  71. Have you, please, a new rom of i9100.
    The GPS does not work.