Change Edit Fix | Repair Invalid IMEI | Mediatek Mobile | Without Root

Facing network or Internet related connectivity problems? SIM not detected by the phone? In some android phones such problems occurred after flashing some rom, mod, scrip or software because nvram of the phone corrupted or damaged by flashing software and imei is stored in nvram of our android. check your imei number by typing *#06# on dial pad. If IMEI number erased, altered, damaged for some reasons then change/ edit/ fix/ repair invalid imei issue by editing imei number in engineer mode. Disclaimer : This video and method shown here is for restoring the original imei number of android phone. Please remember changing original imei number or using any other person's imei number is illegal. TechTeam Sarvinsun in no way held responsible if someone misuses this method. For S2/S3 and Note2/Note3:-.In the dialer , type- *#197328640# or *##197328640##* ANDROID 4.4.2+ type this... *##197328640##* or try this ##197328640## or try *##197328640## The actual code is *#197328640# (with no spaces in between) Another Method : [1] Open Phone Dialer and enter *#*#3646633#*#*. By entering this you will enter 'Engineer Mode' of the device. Note : "Misconfiguration in engineer mode can cause damage [2] In engineer mode go to CDS Information [3] Click on Radio Information [4] Select Phone 1 for Ist imei (Phone 2 for IInd imei) [5] At the top on command line type EGMR=1,7,"IMEI" after AT+ please type 15 digit valid 1st imei number within quote " as shown here : AT+EGMR=1,7,"1234567890XXX15" [6] Hit send command Don't put imei without quotes. Wrong way: AT+EGMR=1,7,1234567890XXX15 Correct way: AT+EGMR=1,7,"1234567890XXX15" please put imei between " " Don't Ignore Special Characters [7] For 2nd imei number type after AT+EGMR=1,10,"IMEI_2" (put your 15 digit 2nd imei number in place of "IMEI_2" [8] Hit send command [9] Reboot This method is for mediatek device,can work on many chinese phones as well. Watch and resolve imei problem in mtk/chinese devices. Codes shown in the video is tested on mediatek device and may work on many models but will not work for most of the models of samsung, (including samsung fakes), htc, sony, lg and some other manufacturers. You can easily find written tutorials with download links of necessary files in xda forum and gsm hosting forum by searching in google. Type "repair imei ...your phone model". Some important links for Android Codes for samsung devices :