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ZTE F160 Unlock SIM

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The figure above is a tool i used it to Unlocked the ZTE model F160 lock on AT&T USA SIM.
After unlock the Device now is ready to put any SIM card in many country to make it call and text.

The unlock operation was easy, you need following tools and the procedure below.
1. Sigma box/Dongle Tools and software
2. Open Sigma Software>point to Qualcomm Tab
3. Connect Phone in USB Port to Computer/laptop
4. Install Drivers
5. In Sigma software Select serial PORTS called ZTE Diagnostic ports
6. Press Unlock button to unlock phone and wait 1-2 minutes operation
7. After restarting phone , Put unaccepted SIMcard and test if successful but for me never failed

The next figure below show the actual device that show totally unlock





Download

ZTE_Qualcomm_JoinME Drivers

Sigma Tools
NOTE: Before Writing ROM to your device, Extract the downloaded compressed file and provide given password if asked, Please read first the (How to safe flash/Reprogram your device?) Do it at your own risk, After flashed the device is set automatic in reset condition, All your user data is lost. Make sure you full BACK-UP the device first before to proceed flashing your phone for future purposes.

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