For those were using Tecno Mobile F5 Android Phone, if its hang or has a booting problem, one more problem you forget the pattern lock.
So I come the solution below that you can solve all this kind of problem by yourself.
There is two easy method to Format or Rese your Tecno F5 android.
First Method: Press or Tap the menu icon on the home screen of your phone.
1. Goto Settings, then click on all settings.
2. Now scroll down to Backup & Reset.
3. Click on Backup & Restore.
NOTE: If you want backup your data tick "Backup My Data".
4. Then Goto Factory Data Reset, it will erases all datas on your phone storage.
5. Now touch "Factory Data reset".
6. Then click on "Erases phone Storage" It will erase all the data on your phone storage, such as music,videos,photos,apps and even some important document all will be gone.
7. Click on "Reset Phone".
8. Now Confirm the process by selecting "Erase everything" now your tecno F5 will begin to start resetting itself.
Now you've successful reset your device and after finish it will restart.
Second Method: Its very simple if its lock too many pattern problem, just remove your battery and insert it back.
1. Now Press and hold the power On key + Upper volume key.
2. Continue holding them before your phone showing something like this, Use the volume key to move up and down then scroll down to “Restore Factory Defaults” or “Delete all User Data” depending on which is on your device. See the screenshot below.
After clicking on the settings above, now scroll down to “Reboot System Now ” and wait for your phone to reboot successfully.
Congrat your pattern was remove successful.
Please dont just read and go, take a minutes to share this to friends.