Vinod Nayak 443 Report post Posted March 27, 2014 Sprint HTC One MAX GSM SIM UNLOCK Source theslimed2013 is the author of this UNLOCK Your phone has to be rooted and S-OFF How to root and S-Off Install Root Explorer & Sprint HTCOne SIMUnlock Helper Download the attached file HtcOMADM_SPCS.apk Now this app should go into /system/app/ directory, Make sure you rename the app that is already present in your phone and only then place this file there. One placed make sure you change permissions to rw-r-r and then reboot. Run the SimUlock helper app, this might give you "DEVICE CHECK FAIL" in Red, Might also say "Device is not a Sprint HTC One! There for this Program will not run", IGNORE. Select 3 Menu dots on the upper right hand side and select "Display Sim Unlock Log", Grant permissions by superuser if asked. You should get empty Sim Unlock Log, Hit back button, wait for it to say "Device verified" Root available bla bla bla. Select "Start" and wait for OMADM Test Client to start, once the OMADM Test Client starts scroll down till SIMLOCK and select it, Wait for a few seconds. Phone should return to normal select back, Sim Unlock Helper should show Sim Unlock Results, if it says Successful, reboot the phone. if the app reboot does not work, use the phone reboot menu. DONE. Pop in your GSM SIM, set APN, data should work. Credit goes to garynsa for showing this thread and trying to confirm this method. 5 Share this post Link to post Share on other sites
nikme 177 Report post Posted March 27, 2014 This method won't work if you are not on deodexed rom for stock rom try my method for unlock. http://forum.xda-developers.com/showthread.php?t=2682242 5 Share this post Link to post Share on other sites
ev1lb0ygen1us 27 Report post Posted March 27, 2014 BTW it will throw vdm errors on startups, if the original apk is not retained after the unlock. Be sure to do that. Had tried once on my firend's Sprint HTC one Max. Warning: Fingerprint scanner will stop working once unlocked using htcdev method. So make sure you relock the bootloader using this. 1 Share this post Link to post Share on other sites
hiteshkkk1 327 Report post Posted April 28, 2014 This method won't work if you are not on deodexed rom for stock rom try my method for unlock. http://forum.xda-developers.com/showthread.php?t=2682242 Works... Thanks.. Share this post Link to post Share on other sites
mohitjain1112 10 Report post Posted June 11, 2014 can anyone confirm does it works on 4.4.2 Share this post Link to post Share on other sites
ruiner21 43 Report post Posted March 5, 2015 (edited) Can somebody please provide me the htconesimunlockhelper.apk file?? It has been removed from the play store. Need it urgently. Update : Got the apk. Edited March 5, 2015 by ruiner21 Share this post Link to post Share on other sites