Nokia N139dl Unlock Review

A: Possibly, but with limitations. The N139DL is designed for US LTE bands (2,4,5,12,13,66,71). It may only get 3G or limited 4G abroad. Check [frequencycheck.com] with your IMEI.

You will need your phone's unique 15-digit Serial Number (IMEI) to request an unlock.

Practical example: A safe, step-by-step approach (assuming personal ownership) nokia n139dl unlock

A few users report the metal SIM card tray or locking mechanism coming loose on the N139DL. If the phone says "No SIM" even after unlocking, check the SIM holder. If the metal part is loose, you may need to use a small piece of tape to hold the SIM card in place on the contacts.

With his new local SIM card in hand, Elias followed these steps to enter the hidden menu: : He went to the main screen of his Nokia. A: Possibly, but with limitations

For networks like Rogers/Fido, use #pw+[Code]+7# instead. For T-Mobile USA, use +1 ; for TELUS/Bell, use +5 .

Wait for the phone to boot up. The screen will display: or "SIM Locked" . Check [frequencycheck

Insert a (such as an active or inactive T-Mobile, Mint Mobile, or international SIM). Reinsert the battery and turn the phone on.