I want to recover blocked Gmail from my ZTE smartphone

Question edited for clarity, typos and capitalization.

FRP Bypass information in the link. If you are the original owner, you just use the credentials for your Google GMail account.

https://www.google.com/search?q=zte+n9136+frp+bypass

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1. How to Update Muve Music ZTE: 4 Steps (with Pictures ...

   www.wikihow.com > ... > Smartphones > Android > Android Applications
   How to Update Muve Music ZTE. Muve Music is a media player mobile application for Android phones that lets you play, stream, download, and share music info ...

http://www.zte.com.au/downloads/manuals/T815%20Help.pdf

Try logging into gmail.com from a PC or Mac. Reset password (using forgot password) on PC or Mac if you cannot get in. Then, set up with known username and password on smartphone.

On the locked screen, if there is an Emergency Call button, press this, then enter *983*987# into the dialler. Follow the steps to do a factory default

problem with zte s100 cdma phone.
handsfree problem.
my mobile s100 microphne ,ear speaker not work ,becase display sow the headphone [email protected] pls help me this is my account.

You can recover your mail using your alternate email address.

my zte smartphone cannot open username(email) - invalid username n pastword

1. try entering null as password.2. try entering your username without @gmail.com3. Combine 1 and 24. Call yourself from another phone, answer, without hanging up press the home button, then menu button, settings, try to disable pattern-lock5. Call yourself from another phone, answer, hang-up, directly after hanging up start pressing your buttons like a madman for <30-60 seconds ending with your home button (might take a while to get the timing right). Go into settings and disable pattern-lock.6. Try the normal recover password routine from GMail.com
7. Perform a factory reset. YOU WILL LOOSE all not-synced DATA (SD card will be left untouched).
1-6 are possible workarounds, these doesn't work for everyone but can be worth a try to avoid factory reset. 6. is what should work but hardly never does. 7 - The factory reset always work
Added reference with some additional info, how to factory reset can be found there.Good luck!