Tips and solutions to fix ACER LIQUID ZEST Z525 / Z528 or ACER LIQUID ZEST PLUS Z628. This phone have two options base by network capabilities and screen size. We can choose single or dual simcard GSM with 4G LTE data broadband. ACER LIQUID ZEST (PLUS) use Android Marshmallow operating system for factory default operating system. Find more information about how to solve ACER LIQUID ZEST problems at www.hard-reset.org community.

The different between ACER LIQUID ZEST vs ACER LIQUID ZEST PLUS are at LCD screen size, ACER LIQUID ZEST use 5 inches while ACER LIQUID ZEST PLUS use 5.5 inches

 

What is Advantage of ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628 Specifications:

GSM 3G GSM with 4G LTE Z528
LCD 5  inches screen for ACER LIQUID ZEST
LCD 5.5 inches screen for ACER LIQUID ZEST PLUS
Internal memory 16 GB ROM with 2 GB RAM
External memory microSD, up to 32 GB
Main Camera 8 MP, autofocus, LED flash for ACER LIQUID ZEST
Main Camera 13 MP, phase detection/laser autofocus, LED flash ACER LIQUID ZEST PLUS
Front Camera 5 MP for Video Conference and selfie photography
Processor Quad-core 1.3 GHz
Operating Android Marshmallow version 6
Battery Li-Po 5000 mAh

 

 

How to Fix or Problem Solving for Recovery ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628 hang or not responding or malfunctions or stuck or freezing or bricked ?

The internal memory at ACER LIQUID ZEST (PLUS) is 16 GB, if we need more storage then we can use microSD simcard external slot which available at this phone. After install many interesting applications from Google Play Store like Facebook, Whatsapp, Instagram, WeChat, Line Messenger, Skype, Viber, Blackberry Messenge (BBM) and many more, then our ACER LIQUID ZEST (PLUS) can get some trouble like hang or stuck or bricks or frozen or LCD touch screen not responsive / responding. Viruses or malware are something that we have to aware before download applications from Google Play Store or offline APK files, especially new or not famous apps, because some bad developers hide it within games or other applications. First we have to try doing soft reset for clean temporary files and caches. If the problems still happen, then we have to do hard reset or master format. Please note, doing hard reset will remove or erase all important data, therefore we have to backup all data first before doing master format.

 

How to Force Shutdown or Force Soft Reset or Reboot or Restart ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628?

When some trouble happen, we need to try force soft reset or reboot to clean temporary files and restart all running applications. Please press and hold POWER button until ACER LIQUID ZEST (PLUS) shutdown or turn off by itself. This process will not remove any important data, therefore we can do this process anytime we want. If our ACER LIQUID ZEST (PLUS) still can boot normally, but we want to clear temporary files and caches then we can press and hold POWER button until pop-up menu appear, then choose Shutdown / Power off / Reboot menu.

 

How to backup data or Contact at ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628?

 

We can use microSD external card to copy or move important files using File Manager applications. If our ACER LIQUID ZEST (PLUS) has already signed in with Google account, by default our contact will be synchronize in the background to Google server. Please make sure we check all contact at Google contact server using Internet browse to make sure backup is done.

 

#Option 1, Hard Reset ACER LIQUID ZEST (PLUS) Z525/Z528/Z628 with Software Menu :

  1. Turn on ACER LIQUID ZEST (PLUS) Z525/Z528/Z628
  2. Make sure the battery already charge properly
  3. You better to backup all important data
  4. Go to menu: Setting > Backup & reset > Factory data reset > Reset phone
  5. Choose Erase everything to continue and confirm you ready to do the format ACER LIQUID ZEST (PLUS)  Z525/Z528/Z628
  6. The ACER LIQUID ZEST (PLUS) Z525/Z528/Z628 will continue the step until ready to use in clean factory default.

 

hard reset acer liquid zest plus

#Option 2, Hard Reset ACER LIQUID ZEST (PLUS) Z525/Z528/Z628 with Hardware Key Button:

  1. Please check that the battery is not empty
  2. Do not forget to backup all important data
  3. Turn off the ACER LIQUID ZEST (PLUS) Z525/Z528/Z628
  4. Press and Hold Power Button + Volume Up together until the smartphone show menu at LCD
  5. Choose Recovery Mode menu. Navigate with Volume Up and press Volume Down to OK or Choose it
  6. Wait until Android logo appear, and press Power Button
  7. Choose Wipe data/factory reset menu. Navigate with Volume Down and press Volume Up to Ok or Choose it (different with no.5 for volume button)
  8. Follow the menu at LCD screen to continue the hard reset ACER LIQUID ZEST (PLUS) Z525/Z528/Z628

 

How to Restore and Reinstall Clean Android Operating system / firmware at ACER LIQUID ZEST (PLUS) (Reformat/Repair) ?

ACER LIQUID ZEST (PLUS) use Android Marshmallow as factory default operating system which is ready to use after we open this phone from the box. We can login with several account to make this phone work with more features like create Google account and some other more. Some installed applications may crash and make our ACER LIQUID ZEST (PLUS) operating system damage or corrupt. We have to reinstall factory default operating system. First we have to know, that clean factory default Android operating system already saved safely inside ACER LIQUID ZEST (PLUS) ROM. Therefore we do not need to copy or connect with other device. Just follow simple steps to hard reset above, then clean factory default Android operating system will be reinstall automatically at ACER LIQUID ZEST (PLUS).

 

 

How to Unlock or Fix or Bypass or Solutions for ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628 forgot password code or security lock screen pattern or pin (lost password)?

We always suggest to give security protections at ACER LIQUID ZEST (PLUS) to keep our important data safe while this phone away from us or stolen or lost. ACER LIQUID ZEST (PLUS) does not have fingerprint security protections, but we can use other options to protect like screen lock or password pin. The problems comes when we can not access locked phone. What should we do? Do not worry, because we can bypass or unlock forgot security screen lock pattern or password pin protections using Google account. Please turn ON this phone, when it ask for security answer, try to give several time wrong answer continuously until our ACER LIQUID ZEST (PLUS) locked or freezing 30 seconds, at this time we can find Forgot Password / Pattern button. Press this button to type our Gmail username and password. If we can not access our Gmail account, then we have to do hard reset using hardware button combination key.

 

How to Improve Performance ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628 to make run more faster?

For daily activity the performance of ACER LIQUID ZEST (PLUS) is already fast. The processor use Mediatek MT6735 with Quad-core 1.3 GHz Cortex-A53 CPU. It also can play 3D HD games because it have dedicated GPU (graphic processor unit) Mali-T720MP2. But why some users get slowly trouble at ACER LIQUID ZEST (PLUS)? Usually because applications trouble. We have to know that some applications that we install from Google Play Store will keep run in the background to wait data update. If many of them run together, then our ACER LIQUID ZEST (PLUS) RAM will become insufficient and make this phone run slowly. We have to uninstall some not use applications. If we want to make our ACER LIQUID ZEST (PLUS) run faster again like new, then please consider to do hard reset or master format.

 

Is That Any Secret Code for Doing Format ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628?

There is no secret hidden code for ACER LIQUID ZEST (PLUS) to make it back to factory default. Do the options above to hard reset it.

 

How to Format or Erase Phone Memory at ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628 ?

There are two phone memory type at ACER LIQUID ZEST (PLUS), one is internal memory and the other one is external memory. If we want to format internal memory phone then we have to do hard reset or reformat the operating system of ACER LIQUID ZEST (PLUS) as well. Please use menu setting to do hard reset or reformat using #option 1 above, but make sure to give checkbox mark at Erase Internal SD card / Internal storage. Then it will reformat the factory default operating system and remove or erase any data inside internal memory.

To reformat or wipe or erase all data at external memory, we can use menu Setting > Storage > Erase Internal Storage / SD Card. Please always make sure all data has already backup before reformat or wipe everything, because it is hard to recover formatted / wiped data at internal or external storage.

 

How to Upgrade ACER LIQUID ZEST (PLUS) Z525 / Z528 / Z628 to Android Nougat Update?

When the time we make this information, there are no Android Nougat version 7 for ACER LIQUID ZEST (PLUS). However, this phone already use good performance Android Marshmallow.

 

How to Make Battery of ACER LIQUID ZEST (PLUS) Z525/Z528/Z628 Stronger, Life Longer and Not Fast to Drain ?

We get big battery capacity at ACER LIQUID ZEST PLUS Z628 with 5000 mAh, it can make this phone work more then two days without need to recharge. But this capacity maybe still not enough for very heavy users who play games too much or several hours or watch full movie streaming from youtube or offline video files. Therefore we have to do some adjustment like make LCD screen brightness as low as possible. We also have to disable all not use connections like GPS or Wifi or Bluetooth inside this phone from Setting menu. If we want to use GPS with several applications, please choose Wifi & Mobile network to determine location, this can safe more battery.

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