hit protocol state, sim information, check nv, and make sure it shows sim lock is disable, spr bip unblocked, and sha256 on or off shouldnt matter. once complete go to bip block status to verify it is in fact off.ġ1. hit menu back onceġ0.hit bip block control. hit menu back to ue settings.ĩ.go to sim and then sim class control. open gcf and click number 1 and make sure it is on. hit menu back until youre back at ue setting menu.Ĩ. menu back onceħ.hit aquision order and choose umts_gsm. Click pref mode set and choose number 2 gsm wcdma only. open nas-go to network control go to band selection and pick number 5 wcdma/gsm mode only. after you have seet these hit menu back twice to get back to ue setting and protocol menu.ĥ. click as- go to security control and make sure fake security is on, ciphering is off, and integrity is on. Step 5: Plug your device in and enable usb debugging.

Step 4: Run regionlock away (not required for this all to work just for good measure), And switch your device into gsm/umts only mode in your settings menu. When your device boots up to to settings->general->about device and check your baseband version to make sure it ends in mi3. After flash has completed remove battery from your phone place it back into download mode and flash mi3 modem again this time leaving auto reboot checked. PAY ATTENTION HERE: you need to add the mi3 modem to pda and uncheck auto reboot. Step 3: Place device back into download mode. Step 2: Grab a root browser, ServiceMode Shortcut, PRL Helper, and Region Lock Away and install your att/tmobile sim. Flash cf auto root to obtain root (this will void knox). Step 1: We need to root the device so put device in download mode holding vol down+home+power while it is off. Prl helper or anything with an apn shortcut: Grab from play store ServiceMode Shortcut: Grab from play store

Region Lock Away: (Free on chainfires thread or consider buying market donate version) ĭevice must be rooted: (rooting via this method will trip knox however the modem flash we have to do will likely trip it as well): Odin 3.07 or 3.09 (google for it theres a million mirrors of it)ĭevice must already be internationally unlocked via sprint for this to work (must perform uicc unlock from system updates menu) im working on a way to do this without sprint but for now this is how it is) MI3 modem (modified to be flashed via odin): Hidden Menu Enabled(modified for galaxy note 3): Tutorial to Unlock Sprint Galaxy Note 3 For T-Mobile/AT&T/MVNO's

Uicc Unlock From System Updates Menu