Nokia 2690 Local Mode Problem Repairing Solutions are available in the following article. Also you will find Nokia 2690 Test Mode Solution and other repairing information in the diagrams further in this post.
In Nokia 2690 Local Mode or Nokia 2690 Test Mode problems occur because of the Software Problem, in some cases it may be caused by hardware problems too. Whenever you get this problem First thing you should do is Flash your phone with same or Latest Firmware of the Cell Phone available at the time. Then write a good Permanent Memory(PM) file of your phone. Then Do a complete Unlock and check if the Problem is solved.
Hardware problems can happen for many reasons like if your cell phone is dropped or got wet, hardware Local Mode or Test Mode may also happen because of Carbon, Rust or even Dirt. So first of all you should clean the Motherboard of the Mobile Phone. You should also try to replace the battery of the phone with a new one because some times not often faulty battery can cause Local mode or Test mode too. You Can Use any cleaning liquid for this purpose like CTC or any other you prefer.
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Here are Nokia 2690 Local Mode Problem Test Mode Solutions. Please study these diagrams very carefully before you start repairing.
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Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.